57761634 has 32 divisors (see below), whose sum is σ = 138977280. Its totient is φ = 15634512.

The previous prime is 57761633. The next prime is 57761651. The reversal of 57761634 is 43616775.

It is a junction number, because it is equal to n+sod(n) for n = 57761592 and 57761601.

It is not an unprimeable number, because it can be changed into a prime (57761633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35394 + ... + 36989.

It is an arithmetic number, because the mean of its divisors is an integer number (4343040).

Almost surely, 2^57761634 is an apocalyptic number.

57761634 is an abundant number, since it is smaller than the sum of its proper divisors (81215646).

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

57761634 is a wasteful number, since it uses less digits than its factorization.

57761634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72414.

The product of its digits is 105840, while the sum is 39.

The square root of 57761634 is about 7600.1074992397. The cubic root of 57761634 is about 386.5566570053.

The spelling of 57761634 in words is "fifty-seven million, seven hundred sixty-one thousand, six hundred thirty-four".