916852331 has 4 divisors (see below), whose sum is σ = 916962600. Its totient is φ = 916742064.

The previous prime is 916852327. The next prime is 916852351. The reversal of 916852331 is 133258619.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 916852331 - 2² = 916852327 is a prime.

It is a super-2 number, since 2×916852331² = 1681236393720267122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916852351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41546 + ... + 59663.

It is an arithmetic number, because the mean of its divisors is an integer number (229240650).

Almost surely, 2^916852331 is an apocalyptic number.

916852331 is a deficient number, since it is larger than the sum of its proper divisors (110269).

916852331 is a wasteful number, since it uses less digits than its factorization.

916852331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110268.

The product of its digits is 38880, while the sum is 38.

The square root of 916852331 is about 30279.5695312863. The cubic root of 916852331 is about 971.4783603714.

The spelling of 916852331 in words is "nine hundred sixteen million, eight hundred fifty-two thousand, three hundred thirty-one".