57694609 has 12 divisors (see below), whose sum is σ = 67395888. Its totient is φ = 49245000.

The previous prime is 57694607. The next prime is 57694619. The reversal of 57694609 is 90649675.

It is not a de Polignac number, because 57694609 - 2¹ = 57694607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57694607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9954 + ... + 14644.

It is an arithmetic number, because the mean of its divisors is an integer number (5616324).

Almost surely, 2^57694609 is an apocalyptic number.

It is an amenable number.

57694609 is a deficient number, since it is larger than the sum of its proper divisors (9701279).

57694609 is a wasteful number, since it uses less digits than its factorization.

57694609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956 (or 4949 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 57694609 is about 7595.6967422350. The cubic root of 57694609 is about 386.4070825909.

The spelling of 57694609 in words is "fifty-seven million, six hundred ninety-four thousand, six hundred nine".