920129364 has 72 divisors (see below), whose sum is σ = 2899810368. Its totient is φ = 238993920.

The previous prime is 920129341. The next prime is 920129377. The reversal of 920129364 is 463921029.

920129364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163197 + ... + 168740.

It is an arithmetic number, because the mean of its divisors is an integer number (40275144).

Almost surely, 2^920129364 is an apocalyptic number.

It is an amenable number.

920129364 is an abundant number, since it is smaller than the sum of its proper divisors (1979681004).

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

920129364 is a wasteful number, since it uses less digits than its factorization.

920129364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331965 (or 331960 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 920129364 is about 30333.6342036361. The cubic root of 920129364 is about 972.6344103073.

The spelling of 920129364 in words is "nine hundred twenty million, one hundred twenty-nine thousand, three hundred sixty-four".