57912093 has 24 divisors (see below), whose sum is σ = 85857408. Its totient is φ = 37600992.

The previous prime is 57912089. The next prime is 57912103. The reversal of 57912093 is 39021975.

It is not a de Polignac number, because 57912093 - 2² = 57912089 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57912083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79296 + ... + 80022.

It is an arithmetic number, because the mean of its divisors is an integer number (3577392).

Almost surely, 2^57912093 is an apocalyptic number.

57912093 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

57912093 is a deficient number, since it is larger than the sum of its proper divisors (27945315).

57912093 is a wasteful number, since it uses less digits than its factorization.

57912093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 57912093 is about 7609.9995400788. Note that the first 3 decimals coincide. The cubic root of 57912093 is about 386.8920035972.

The spelling of 57912093 in words is "fifty-seven million, nine hundred twelve thousand, ninety-three".