57697694 has 12 divisors (see below), whose sum is σ = 91937904. Its totient is φ = 27151584.

The previous prime is 57697691. The next prime is 57697697. The reversal of 57697694 is 49679675.

It is an interprime number because it is at equal distance from previous prime (57697691) and next prime (57697697).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57697691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49334 + ... + 50489.

It is an arithmetic number, because the mean of its divisors is an integer number (7661492).

Almost surely, 2^57697694 is an apocalyptic number.

57697694 is a deficient number, since it is larger than the sum of its proper divisors (34240210).

57697694 is a wasteful number, since it uses less digits than its factorization.

57697694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99859 (or 99842 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 53.

The square root of 57697694 is about 7595.8998150318. The cubic root of 57697694 is about 386.4139696850.

The spelling of 57697694 in words is "fifty-seven million, six hundred ninety-seven thousand, six hundred ninety-four".