129923364 has 24 divisors (see below), whose sum is σ = 313608960. Its totient is φ = 41814304.

The previous prime is 129923293. The next prime is 129923371. The reversal of 129923364 is 463329921.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 186324 + ... + 187019.

It is an arithmetic number, because the mean of its divisors is an integer number (13067040).

Almost surely, 2^129923364 is an apocalyptic number.

It is an amenable number.

129923364 is an abundant number, since it is smaller than the sum of its proper divisors (183685596).

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

129923364 is a wasteful number, since it uses less digits than its factorization.

129923364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373379 (or 373377 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 129923364 is about 11398.3930446357. The cubic root of 129923364 is about 506.4801381326.

The spelling of 129923364 in words is "one hundred twenty-nine million, nine hundred twenty-three thousand, three hundred sixty-four".