913601964 has 192 divisors, whose sum is σ = 2590963200. Its totient is φ = 247296000.

The previous prime is 913601959. The next prime is 913601971. The reversal of 913601964 is 469106319.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6572607 + ... + 6572745.

It is an arithmetic number, because the mean of its divisors is an integer number (13494600).

Almost surely, 2^913601964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913601964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295481600).

913601964 is an abundant number, since it is smaller than the sum of its proper divisors (1677361236).

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

913601964 is a wasteful number, since it uses less digits than its factorization.

913601964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 913601964 is about 30225.8492684656. The cubic root of 913601964 is about 970.3289931612.

The spelling of 913601964 in words is "nine hundred thirteen million, six hundred one thousand, nine hundred sixty-four".