913433664 has 448 divisors, whose sum is σ = 3195279360. Its totient is φ = 225607680.

The previous prime is 913433639. The next prime is 913433671. The reversal of 913433664 is 466334319.

It is a super-2 number, since 2×913433664² = 1668722117056929792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8868237 + ... + 8868339.

It is an arithmetic number, because the mean of its divisors is an integer number (7132320).

Almost surely, 2^913433664 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 913433664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597639680).

913433664 is an abundant number, since it is smaller than the sum of its proper divisors (2281845696).

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

913433664 is a wasteful number, since it uses less digits than its factorization.

913433664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 168 counting only the distinct ones).

The product of its digits is 139968, while the sum is 39.

The square root of 913433664 is about 30223.0650993575. The cubic root of 913433664 is about 970.2694061620.

The spelling of 913433664 in words is "nine hundred thirteen million, four hundred thirty-three thousand, six hundred sixty-four".