57691134 has 12 divisors (see below), whose sum is σ = 124997496. Its totient is φ = 19230372.

The previous prime is 57691129. The next prime is 57691159. The reversal of 57691134 is 43119675.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1602514 + ... + 1602549.

It is an arithmetic number, because the mean of its divisors is an integer number (10416458).

Almost surely, 2^57691134 is an apocalyptic number.

57691134 is an abundant number, since it is smaller than the sum of its proper divisors (67306362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57691134 is a wasteful number, since it uses less digits than its factorization.

57691134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205071 (or 3205068 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 57691134 is about 7595.4679908482. The cubic root of 57691134 is about 386.3993245491.

It can be divided in two parts, 5769 and 1134, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 57691134 in words is "fifty-seven million, six hundred ninety-one thousand, one hundred thirty-four".