653166264 has 32 divisors (see below), whose sum is σ = 1638702720. Its totient is φ = 216950496.

The previous prime is 653166251. The next prime is 653166289. The reversal of 653166264 is 462661356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41292 + ... + 54875.

It is an arithmetic number, because the mean of its divisors is an integer number (51209460).

Almost surely, 2^653166264 is an apocalyptic number.

It is an amenable number.

653166264 is an abundant number, since it is smaller than the sum of its proper divisors (985536456).

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

653166264 is a wasteful number, since it uses less digits than its factorization.

653166264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96459 (or 96455 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 653166264 is about 25557.1176778603. The cubic root of 653166264 is about 867.6433618789.

The spelling of 653166264 in words is "six hundred fifty-three million, one hundred sixty-six thousand, two hundred sixty-four".