91462912 has 36 divisors (see below), whose sum is σ = 185593156. Its totient is φ = 44974080.

The previous prime is 91462909. The next prime is 91462937. The reversal of 91462912 is 21926419.

It can be written as a sum of positive squares in 2 ways, for example, as 43243776 + 48219136 = 6576^2 + 6944^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12688 + ... + 18544.

Almost surely, 2^91462912 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 91462912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92796578).

91462912 is an abundant number, since it is smaller than the sum of its proper divisors (94130244).

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

91462912 is an equidigital number, since it uses as much as digits as its factorization.

91462912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934 (or 5920 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 91462912 is about 9563.6244175522. The cubic root of 91462912 is about 450.5555476112. Note that the first 4 decimals are identical.

The spelling of 91462912 in words is "ninety-one million, four hundred sixty-two thousand, nine hundred twelve".