57387958 has 8 divisors (see below), whose sum is σ = 86240952. Its totient is φ = 28640976.

The previous prime is 57387949. The next prime is 57387959. The reversal of 57387958 is 85978375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57387959) 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 3 ways as a sum of consecutive naturals, for example, 25135 + ... + 27322.

It is an arithmetic number, because the mean of its divisors is an integer number (10780119).

Almost surely, 2^57387958 is an apocalyptic number.

57387958 is a deficient number, since it is larger than the sum of its proper divisors (28852994).

57387958 is a wasteful number, since it uses less digits than its factorization.

57387958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53006.

The product of its digits is 2116800, while the sum is 52.

The square root of 57387958 is about 7575.4840109395. The cubic root of 57387958 is about 385.7212722884.

The spelling of 57387958 in words is "fifty-seven million, three hundred eighty-seven thousand, nine hundred fifty-eight".