57872707 has 2 divisors, whose sum is σ = 57872708. Its totient is φ = 57872706.

The previous prime is 57872701. The next prime is 57872729. The reversal of 57872707 is 70727875.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57872707 - 2⁷ = 57872579 is a prime.

It is not a weakly prime, because it can be changed into another prime (57872701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28936353 + 28936354.

It is an arithmetic number, because the mean of its divisors is an integer number (28936354).

Almost surely, 2^57872707 is an apocalyptic number.

57872707 is a deficient number, since it is larger than the sum of its proper divisors (1).

57872707 is an equidigital number, since it uses as much as digits as its factorization.

57872707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192080, while the sum is 43.

The square root of 57872707 is about 7607.4113205479. The cubic root of 57872707 is about 386.8042753212.

The spelling of 57872707 in words is "fifty-seven million, eight hundred seventy-two thousand, seven hundred seven".