57632393 has 16 divisors (see below), whose sum is σ = 71111040. Its totient is φ = 45484416.

The previous prime is 57632389. The next prime is 57632401. The reversal of 57632393 is 39323675.

It is a cyclic number.

It is not a de Polignac number, because 57632393 - 2² = 57632389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57632383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66821 + ... + 67677.

It is an arithmetic number, because the mean of its divisors is an integer number (4444440).

Almost surely, 2^57632393 is an apocalyptic number.

It is an amenable number.

57632393 is a deficient number, since it is larger than the sum of its proper divisors (13478647).

57632393 is a wasteful number, since it uses less digits than its factorization.

57632393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616.

The product of its digits is 102060, while the sum is 38.

The square root of 57632393 is about 7591.6001607039. The cubic root of 57632393 is about 386.2681363345.

The spelling of 57632393 in words is "fifty-seven million, six hundred thirty-two thousand, three hundred ninety-three".