57134986 has 8 divisors (see below), whose sum is σ = 87526080. Its totient is φ = 27959628.

The previous prime is 57134971. The next prime is 57135019. The reversal of 57134986 is 68943175.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303816 + ... + 304003.

It is an arithmetic number, because the mean of its divisors is an integer number (10940760).

Almost surely, 2^57134986 is an apocalyptic number.

57134986 is a deficient number, since it is larger than the sum of its proper divisors (30391094).

57134986 is a wasteful number, since it uses less digits than its factorization.

57134986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607868.

The product of its digits is 181440, while the sum is 43.

The square root of 57134986 is about 7558.7688150915. The cubic root of 57134986 is about 385.1536711559.

The spelling of 57134986 in words is "fifty-seven million, one hundred thirty-four thousand, nine hundred eighty-six".