57368833 has 4 divisors (see below), whose sum is σ = 58919380. Its totient is φ = 55818288.

The previous prime is 57368797. The next prime is 57368867. The reversal of 57368833 is 33886375.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55472704 + 1896129 = 7448^2 + 1377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57368833 is a prime.

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 57368833.

It is not an unprimeable number, because it can be changed into a prime (57368033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775218 + ... + 775291.

It is an arithmetic number, because the mean of its divisors is an integer number (14729845).

Almost surely, 2^57368833 is an apocalyptic number.

It is an amenable number.

57368833 is a deficient number, since it is larger than the sum of its proper divisors (1550547).

57368833 is a wasteful number, since it uses less digits than its factorization.

57368833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550546.

The product of its digits is 362880, while the sum is 43.

The square root of 57368833 is about 7574.2216101722. The cubic root of 57368833 is about 385.6784192857.

The spelling of 57368833 in words is "fifty-seven million, three hundred sixty-eight thousand, eight hundred thirty-three".