916814668 has 24 divisors (see below), whose sum is σ = 2000323584. Its totient is φ = 357200400.

The previous prime is 916814659. The next prime is 916814687. The reversal of 916814668 is 866418619.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1488028 + ... + 1488643.

It is an arithmetic number, because the mean of its divisors is an integer number (83346816).

Almost surely, 2^916814668 is an apocalyptic number.

It is an amenable number.

916814668 is an abundant number, since it is smaller than the sum of its proper divisors (1083508916).

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

916814668 is a wasteful number, since it uses less digits than its factorization.

916814668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976693 (or 2976691 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 916814668 is about 30278.9476039046. The cubic root of 916814668 is about 971.4650578691.

The spelling of 916814668 in words is "nine hundred sixteen million, eight hundred fourteen thousand, six hundred sixty-eight".