913989708 has 36 divisors (see below), whose sum is σ = 2311549968. Its totient is φ = 304506720.

The previous prime is 913989689. The next prime is 913989719. The reversal of 913989708 is 807989319.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80385 + ... + 91047.

Almost surely, 2^913989708 is an apocalyptic number.

It is an amenable number.

913989708 is an abundant number, since it is smaller than the sum of its proper divisors (1397560260).

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

913989708 is a wasteful number, since it uses less digits than its factorization.

913989708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13054 (or 13049 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The square root of 913989708 is about 30232.2627006316. The cubic root of 913989708 is about 970.4662469638.

The spelling of 913989708 in words is "nine hundred thirteen million, nine hundred eighty-nine thousand, seven hundred eight".