57930691 has 24 divisors (see below), whose sum is σ = 73096800. Its totient is φ = 45505152.

The previous prime is 57930673. The next prime is 57930703. The reversal of 57930691 is 19603975.

It is not a de Polignac number, because 57930691 - 2¹³ = 57922499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57931691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126535 + ... + 126991.

It is an arithmetic number, because the mean of its divisors is an integer number (3045700).

Almost surely, 2^57930691 is an apocalyptic number.

57930691 is a deficient number, since it is larger than the sum of its proper divisors (15166109).

57930691 is a wasteful number, since it uses less digits than its factorization.

57930691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 57930691 is about 7611.2213868735. The cubic root of 57930691 is about 386.9334149099.

The spelling of 57930691 in words is "fifty-seven million, nine hundred thirty thousand, six hundred ninety-one".