653651164 has 12 divisors (see below), whose sum is σ = 1144077088. Its totient is φ = 326772000.

The previous prime is 653651149. The next prime is 653651209. The reversal of 653651164 is 461156356.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28864 + ... + 46264.

Almost surely, 2^653651164 is an apocalyptic number.

It is an amenable number.

653651164 is a deficient number, since it is larger than the sum of its proper divisors (490425924).

653651164 is a wasteful number, since it uses less digits than its factorization.

653651164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26796 (or 26794 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 653651164 is about 25566.6025118708. The cubic root of 653651164 is about 867.8580168707.

The spelling of 653651164 in words is "six hundred fifty-three million, six hundred fifty-one thousand, one hundred sixty-four".