57936069 has 12 divisors (see below), whose sum is σ = 84063616. Its totient is φ = 38449512.

The previous prime is 57936061. The next prime is 57936089. The reversal of 57936069 is 96063975.

It is not a de Polignac number, because 57936069 - 2³ = 57936061 is a prime.

It is a super-2 number, since 2×57936069² = 6713176182345522, 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 (57936061) 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 11 ways as a sum of consecutive naturals, for example, 12427 + ... + 16440.

Almost surely, 2^57936069 is an apocalyptic number.

It is an amenable number.

57936069 is a deficient number, since it is larger than the sum of its proper divisors (26127547).

57936069 is a wasteful number, since it uses less digits than its factorization.

57936069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29096 (or 29093 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 57936069 is about 7611.5746728256. The cubic root of 57936069 is about 386.9453882035.

The spelling of 57936069 in words is "fifty-seven million, nine hundred thirty-six thousand, sixty-nine".