56667834 has 24 divisors (see below), whose sum is σ = 130003380. Its totient is φ = 17778048.

The previous prime is 56667833. The next prime is 56667839. The reversal of 56667834 is 43876665.

It can be written as a sum of positive squares in 2 ways, for example, as 43599609 + 13068225 = 6603^2 + 3615^2 .

It is a super-2 number, since 2×56667834² = 6422486820503112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56667834.

It is not an unprimeable number, because it can be changed into a prime (56667833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92289 + ... + 92900.

Almost surely, 2^56667834 is an apocalyptic number.

56667834 is an abundant number, since it is smaller than the sum of its proper divisors (73335546).

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

56667834 is a wasteful number, since it uses less digits than its factorization.

56667834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185214 (or 185211 counting only the distinct ones).

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

The square root of 56667834 is about 7527.8040622747. The cubic root of 56667834 is about 384.1010882949.

The spelling of 56667834 in words is "fifty-six million, six hundred sixty-seven thousand, eight hundred thirty-four".