64085922 has 12 divisors (see below), whose sum is σ = 138852870. Its totient is φ = 21361968.

The previous prime is 64085921. The next prime is 64086007. The reversal of 64085922 is 22958046.

It is a happy number.

64085922 is a `hidden beast` number, since 64 + 0 + 8 + 592 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63536841 + 549081 = 7971^2 + 741^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (64085921) 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, 1780147 + ... + 1780182.

Almost surely, 2^64085922 is an apocalyptic number.

64085922 is an abundant number, since it is smaller than the sum of its proper divisors (74766948).

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

64085922 is a wasteful number, since it uses less digits than its factorization.

64085922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560337 (or 3560334 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 64085922 is about 8005.3683238187. The cubic root of 64085922 is about 400.1789241201.

The spelling of 64085922 in words is "sixty-four million, eighty-five thousand, nine hundred twenty-two".