91654416 has 100 divisors (see below), whose sum is σ = 303200832. Its totient is φ = 26184384.

The previous prime is 91654403. The next prime is 91654421. The reversal of 91654416 is 61445619.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4021 + ... + 14123.

Almost surely, 2^91654416 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 91654416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151600416).

91654416 is an abundant number, since it is smaller than the sum of its proper divisors (211546416).

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

91654416 is a wasteful number, since it uses less digits than its factorization.

91654416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130 (or 10115 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 91654416 is about 9573.6312859855. The cubic root of 91654416 is about 450.8697844170.

The spelling of 91654416 in words is "ninety-one million, six hundred fifty-four thousand, four hundred sixteen".