57393696 has 48 divisors (see below), whose sum is σ = 151048800. Its totient is φ = 19081728.

The previous prime is 57393653. The next prime is 57393709. The reversal of 57393696 is 69639375.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 70540 + ... + 71348.

It is an arithmetic number, because the mean of its divisors is an integer number (3146850).

Almost surely, 2^57393696 is an apocalyptic number.

It is an amenable number.

57393696 is an abundant number, since it is smaller than the sum of its proper divisors (93655104).

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

57393696 is a wasteful number, since it uses less digits than its factorization.

57393696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1553 counting only the distinct ones).

The product of its digits is 918540, while the sum is 48.

The square root of 57393696 is about 7575.8627231491. The cubic root of 57393696 is about 385.7341274527.

It can be divided in two parts, 5739369 and 6, that added together give a palindrome (5739375).

The spelling of 57393696 in words is "fifty-seven million, three hundred ninety-three thousand, six hundred ninety-six".