916830775 has 12 divisors (see below), whose sum is σ = 1299280432. Its totient is φ = 628683840.

The previous prime is 916830763. The next prime is 916830779. The reversal of 916830775 is 577038619.

It is not a de Polignac number, because 916830775 - 2⁹ = 916830263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916830779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2619342 + ... + 2619691.

Almost surely, 2^916830775 is an apocalyptic number.

916830775 is a deficient number, since it is larger than the sum of its proper divisors (382449657).

916830775 is a wasteful number, since it uses less digits than its factorization.

916830775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239050 (or 5239045 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 916830775 is about 30279.2135796160. The cubic root of 916830775 is about 971.4707468765.

The spelling of 916830775 in words is "nine hundred sixteen million, eight hundred thirty thousand, seven hundred seventy-five".