913651968 has 36 divisors (see below), whose sum is σ = 2431648688. Its totient is φ = 304550400.

The previous prime is 913651951. The next prime is 913651987. The reversal of 913651968 is 869156319.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 3 ways as a sum of consecutive naturals, for example, 594058 + ... + 595593.

Almost surely, 2^913651968 is an apocalyptic number.

It is an amenable number.

913651968 is an abundant number, since it is smaller than the sum of its proper divisors (1517996720).

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

913651968 is a wasteful number, since it uses less digits than its factorization.

913651968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189670 (or 1189656 counting only the distinct ones).

The product of its digits is 349920, while the sum is 48.

The square root of 913651968 is about 30226.6764299352. The cubic root of 913651968 is about 970.3466957814.

The spelling of 913651968 in words is "nine hundred thirteen million, six hundred fifty-one thousand, nine hundred sixty-eight".