902123064 has 48 divisors (see below), whose sum is σ = 2522070720. Its totient is φ = 291006720.

The previous prime is 902122999. The next prime is 902123069. The reversal of 902123064 is 460321209.

902123064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902123069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199857 + ... + 204320.

It is an arithmetic number, because the mean of its divisors is an integer number (52543140).

Almost surely, 2^902123064 is an apocalyptic number.

It is an amenable number.

902123064 is an abundant number, since it is smaller than the sum of its proper divisors (1619947656).

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

902123064 is a wasteful number, since it uses less digits than its factorization.

902123064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404220 (or 404213 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 902123064 is about 30035.3635569806. The cubic root of 902123064 is about 966.2479720384.

The spelling of 902123064 in words is "nine hundred two million, one hundred twenty-three thousand, sixty-four".