57664363 has 4 divisors (see below), whose sum is σ = 57868408. Its totient is φ = 57460320.

The previous prime is 57664361. The next prime is 57664403. The reversal of 57664363 is 36346675.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57664363 - 2¹ = 57664361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57664361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101598 + ... + 102163.

It is an arithmetic number, because the mean of its divisors is an integer number (14467102).

Almost surely, 2^57664363 is an apocalyptic number.

57664363 is a deficient number, since it is larger than the sum of its proper divisors (204045).

57664363 is a wasteful number, since it uses less digits than its factorization.

57664363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204044.

The product of its digits is 272160, while the sum is 40.

The square root of 57664363 is about 7593.7054854662. The cubic root of 57664363 is about 386.3395470404.

The spelling of 57664363 in words is "fifty-seven million, six hundred sixty-four thousand, three hundred sixty-three".