916986532 has 48 divisors (see below), whose sum is σ = 2009589120. Its totient is φ = 355680000.

The previous prime is 916986529. The next prime is 916986599. The reversal of 916986532 is 235689619.

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 15 ways as a sum of consecutive naturals, for example, 64032 + ... + 77032.

It is an arithmetic number, because the mean of its divisors is an integer number (41866440).

Almost surely, 2^916986532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 916986532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004794560).

916986532 is an abundant number, since it is smaller than the sum of its proper divisors (1092602588).

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

916986532 is a wasteful number, since it uses less digits than its factorization.

916986532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13252 (or 13250 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 916986532 is about 30281.7854823655. The cubic root of 916986532 is about 971.5257569559.

The spelling of 916986532 in words is "nine hundred sixteen million, nine hundred eighty-six thousand, five hundred thirty-two".