913212332 has 48 divisors (see below), whose sum is σ = 1691831232. Its totient is φ = 430467840.

The previous prime is 913212319. The next prime is 913212359. The reversal of 913212332 is 233212319.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880638 + ... + 2880954.

It is an arithmetic number, because the mean of its divisors is an integer number (35246484).

Almost surely, 2^913212332 is an apocalyptic number.

913212332 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

913212332 is a deficient number, since it is larger than the sum of its proper divisors (778618900).

913212332 is a wasteful number, since it uses less digits than its factorization.

913212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 696 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 913212332 is about 30219.4032369933. The cubic root of 913212332 is about 970.1910319190.

The spelling of 913212332 in words is "nine hundred thirteen million, two hundred twelve thousand, three hundred thirty-two".