890564364 has 36 divisors (see below), whose sum is σ = 2328777360. Its totient is φ = 286618080.

The previous prime is 890564351. The next prime is 890564387. The reversal of 890564364 is 463465098.

890564364 is a `hidden beast` number, since 89 + 0 + 564 + 3 + 6 + 4 = 666.

890564364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425472 + ... + 427559.

It is an arithmetic number, because the mean of its divisors is an integer number (64688260).

Almost surely, 2^890564364 is an apocalyptic number.

It is an amenable number.

890564364 is an abundant number, since it is smaller than the sum of its proper divisors (1438212996).

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

890564364 is a wasteful number, since it uses less digits than its factorization.

890564364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853070 (or 853065 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 890564364 is about 29842.3250434680. The cubic root of 890564364 is about 962.1034476837.

The spelling of 890564364 in words is "eight hundred ninety million, five hundred sixty-four thousand, three hundred sixty-four".