57734213 has 8 divisors (see below), whose sum is σ = 58258200. Its totient is φ = 57212928.

The previous prime is 57734203. The next prime is 57734221. The reversal of 57734213 is 31243775.

57734213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 232324 + 57501889 = 482^2 + 7583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57734213 - 2⁴ = 57734197 is a prime.

It is a super-4 number, since 4×57734213⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57734213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57734203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74693 + ... + 75461.

It is an arithmetic number, because the mean of its divisors is an integer number (7282275).

Almost surely, 2^57734213 is an apocalyptic number.

It is an amenable number.

57734213 is a deficient number, since it is larger than the sum of its proper divisors (523987).

57734213 is a wasteful number, since it uses less digits than its factorization.

57734213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351.

The product of its digits is 17640, while the sum is 32.

The square root of 57734213 is about 7598.3032974474. The cubic root of 57734213 is about 386.4954777119.

Adding to 57734213 its reverse (31243775), we get a palindrome (88977988).

The spelling of 57734213 in words is "fifty-seven million, seven hundred thirty-four thousand, two hundred thirteen".