916880788 has 24 divisors (see below), whose sum is σ = 1703783592. Its totient is φ = 430239744.

The previous prime is 916880773. The next prime is 916880807. The reversal of 916880788 is 887088619.

It can be written as a sum of positive squares in 4 ways, for example, as 147816964 + 769063824 = 12158^2 + 27732^2 .

It is a congruent number.

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, 4906 + ... + 43102.

It is an arithmetic number, because the mean of its divisors is an integer number (70990983).

Almost surely, 2^916880788 is an apocalyptic number.

It is an amenable number.

916880788 is a deficient number, since it is larger than the sum of its proper divisors (786902804).

916880788 is a wasteful number, since it uses less digits than its factorization.

916880788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38571 (or 38569 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 55.

The square root of 916880788 is about 30280.0394319426. The cubic root of 916880788 is about 971.4884110897.

The spelling of 916880788 in words is "nine hundred sixteen million, eight hundred eighty thousand, seven hundred eighty-eight".