56766834 has 12 divisors (see below), whose sum is σ = 122994846. Its totient is φ = 18922272.

The previous prime is 56766821. The next prime is 56766839. The reversal of 56766834 is 43866765.

56766834 is a `hidden beast` number, since 567 + 6 + 6 + 83 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33698025 + 23068809 = 5805^2 + 4803^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56766834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56766839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1576839 + ... + 1576874.

Almost surely, 2^56766834 is an apocalyptic number.

56766834 is an abundant number, since it is smaller than the sum of its proper divisors (66228012).

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

56766834 is a wasteful number, since it uses less digits than its factorization.

56766834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153721 (or 3153718 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 56766834 is about 7534.3768156364. The cubic root of 56766834 is about 384.3246359552.

It can be divided in two parts, 56766 and 834, that added together give a square (57600 = 240²).

The spelling of 56766834 in words is "fifty-six million, seven hundred sixty-six thousand, eight hundred thirty-four".