57765396 has 48 divisors (see below), whose sum is σ = 152801600. Its totient is φ = 16837632.

The previous prime is 57765373. The next prime is 57765403. The reversal of 57765396 is 69356775.

It is a happy number.

57765396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6781 + ... + 12708.

Almost surely, 2^57765396 is an apocalyptic number.

It is an amenable number.

57765396 is an abundant number, since it is smaller than the sum of its proper divisors (95036204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57765396 is a wasteful number, since it uses less digits than its factorization.

57765396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19528 (or 19526 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 48.

The square root of 57765396 is about 7600.3549917093. The cubic root of 57765396 is about 386.5650489342.

The spelling of 57765396 in words is "fifty-seven million, seven hundred sixty-five thousand, three hundred ninety-six".