913992 has 16 divisors (see below), whose sum is σ = 2285040. Its totient is φ = 304656.

The previous prime is 913981. The next prime is 913999. The reversal of 913992 is 299319.

913992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 913992.

It is not an unprimeable number, because it can be changed into a prime (913999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19018 + ... + 19065.

It is an arithmetic number, because the mean of its divisors is an integer number (142815).

2⁹¹³⁹⁹² is an apocalyptic number.

It is an amenable number.

913992 is an abundant number, since it is smaller than the sum of its proper divisors (1371048).

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

913992 is a wasteful number, since it uses less digits than its factorization.

913992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38092 (or 38088 counting only the distinct ones).

The product of its digits is 4374, while the sum is 33.

The square root of 913992 is about 956.0292882543. The cubic root of 913992 is about 97.0467058172.

The spelling of 913992 in words is "nine hundred thirteen thousand, nine hundred ninety-two".