57772093 has 4 divisors (see below), whose sum is σ = 57796480. Its totient is φ = 57747708.

The previous prime is 57772081. The next prime is 57772097. The reversal of 57772093 is 39027775.

57772093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57772093 is a prime.

It is a super-2 number, since 2×57772093² = 6675229459201298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57772097) 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 3 ways as a sum of consecutive naturals, for example, 8205 + ... + 13522.

It is an arithmetic number, because the mean of its divisors is an integer number (14449120).

Almost surely, 2^57772093 is an apocalyptic number.

It is an amenable number.

57772093 is a deficient number, since it is larger than the sum of its proper divisors (24387).

57772093 is a wasteful number, since it uses less digits than its factorization.

57772093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24386.

The product of its (nonzero) digits is 92610, while the sum is 40.

The square root of 57772093 is about 7600.7955504671. The cubic root of 57772093 is about 386.5799870937.

The spelling of 57772093 in words is "fifty-seven million, seven hundred seventy-two thousand, ninety-three".