57613434 has 48 divisors (see below), whose sum is σ = 123736608. Its totient is φ = 17877024.

The previous prime is 57613433. The next prime is 57613499. The reversal of 57613434 is 43431675.

It is a junction number, because it is equal to n+sod(n) for n = 57613395 and 57613404.

It is not an unprimeable number, because it can be changed into a prime (57613433) 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, 144924 + ... + 145320.

It is an arithmetic number, because the mean of its divisors is an integer number (2577846).

Almost surely, 2^57613434 is an apocalyptic number.

57613434 is an abundant number, since it is smaller than the sum of its proper divisors (66123174).

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

57613434 is a wasteful number, since it uses less digits than its factorization.

57613434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 488 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 57613434 is about 7590.3513752658. The cubic root of 57613434 is about 386.2257755463.

The spelling of 57613434 in words is "fifty-seven million, six hundred thirteen thousand, four hundred thirty-four".