56340858 has 16 divisors (see below), whose sum is σ = 128779200. Its totient is φ = 16097376.

The previous prime is 56340841. The next prime is 56340859. The reversal of 56340858 is 85804365.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56340859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670683 + ... + 670766.

It is an arithmetic number, because the mean of its divisors is an integer number (8048700).

Almost surely, 2^56340858 is an apocalyptic number.

56340858 is an abundant number, since it is smaller than the sum of its proper divisors (72438342).

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

56340858 is a wasteful number, since it uses less digits than its factorization.

56340858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341461.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 56340858 is about 7506.0547559953. The cubic root of 56340858 is about 383.3609025330.

The spelling of 56340858 in words is "fifty-six million, three hundred forty thousand, eight hundred fifty-eight".