91396416 has 28 divisors (see below), whose sum is σ = 241820192. Its totient is φ = 30465408.

The previous prime is 91396397. The next prime is 91396423. The reversal of 91396416 is 61469319.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 237820 + ... + 238203.

Almost surely, 2^91396416 is an apocalyptic number.

91396416 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

91396416 is an abundant number, since it is smaller than the sum of its proper divisors (150423776).

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

91396416 is a wasteful number, since it uses less digits than its factorization.

91396416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476038 (or 476028 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 91396416 is about 9560.1472792003. The cubic root of 91396416 is about 450.4463324675.

The spelling of 91396416 in words is "ninety-one million, three hundred ninety-six thousand, four hundred sixteen".