91916952 has 16 divisors (see below), whose sum is σ = 229792440. Its totient is φ = 30638976.

The previous prime is 91916941. The next prime is 91916963. The reversal of 91916952 is 25961919.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (91916941) and next prime (91916963).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1914913 + ... + 1914960.

Almost surely, 2^91916952 is an apocalyptic number.

It is an amenable number.

91916952 is an abundant number, since it is smaller than the sum of its proper divisors (137875488).

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

91916952 is a wasteful number, since it uses less digits than its factorization.

91916952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829882 (or 3829878 counting only the distinct ones).

The product of its digits is 43740, while the sum is 42.

The square root of 91916952 is about 9587.3328929374. The cubic root of 91916952 is about 451.2998662929.

It can be divided in two parts, 919 and 16952, that added together give a palindrome (17871).

The spelling of 91916952 in words is "ninety-one million, nine hundred sixteen thousand, nine hundred fifty-two".