913732990 has 16 divisors (see below), whose sum is σ = 1731283920. Its totient is φ = 346256640.

The previous prime is 913732987. The next prime is 913733021. The reversal of 913732990 is 99237319.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404371 + ... + 2404750.

It is an arithmetic number, because the mean of its divisors is an integer number (108205245).

Almost surely, 2^913732990 is an apocalyptic number.

913732990 is a deficient number, since it is larger than the sum of its proper divisors (817550930).

913732990 is a wasteful number, since it uses less digits than its factorization.

913732990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809147.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 913732990 is about 30228.0166401966. The cubic root of 913732990 is about 970.3753781495.

The spelling of 913732990 in words is "nine hundred thirteen million, seven hundred thirty-two thousand, nine hundred ninety".