659923116 has 24 divisors (see below), whose sum is σ = 1542374400. Its totient is φ = 219609552.

The previous prime is 659923093. The next prime is 659923129. The reversal of 659923116 is 611329956.

It is a super-2 number, since 2×659923116² = 870997038062298912, which contains 22 as substring.

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, 38016 + ... + 52583.

It is an arithmetic number, because the mean of its divisors is an integer number (64265600).

Almost surely, 2^659923116 is an apocalyptic number.

It is an amenable number.

659923116 is an abundant number, since it is smaller than the sum of its proper divisors (882451284).

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

659923116 is a wasteful number, since it uses less digits than its factorization.

659923116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91213 (or 91211 counting only the distinct ones).

The product of its digits is 87480, while the sum is 42.

The square root of 659923116 is about 25688.9687609293. The cubic root of 659923116 is about 870.6249598607.

The spelling of 659923116 in words is "six hundred fifty-nine million, nine hundred twenty-three thousand, one hundred sixteen".