20058664 has 16 divisors (see below), whose sum is σ = 37657620. Its totient is φ = 10016640.

The previous prime is 20058641. The next prime is 20058679. The reversal of 20058664 is 46685002.

It can be written as a sum of positive squares in 2 ways, for example, as 19873764 + 184900 = 4458^2 + 430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11002 + ... + 12694.

Almost surely, 2^20058664 is an apocalyptic number.

It is an amenable number.

20058664 is a deficient number, since it is larger than the sum of its proper divisors (17598956).

20058664 is a wasteful number, since it uses less digits than its factorization.

20058664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180 (or 3176 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 20058664 is about 4478.6899870386. The cubic root of 20058664 is about 271.7069002518.

The spelling of 20058664 in words is "twenty million, fifty-eight thousand, six hundred sixty-four".