91401796 has 12 divisors (see below), whose sum is σ = 160545280. Its totient is φ = 45531720.

The previous prime is 91401787. The next prime is 91401829. The reversal of 91401796 is 69710419.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 41076 + ... + 43243.

Almost surely, 2^91401796 is an apocalyptic number.

It is an amenable number.

91401796 is a deficient number, since it is larger than the sum of its proper divisors (69143484).

91401796 is a wasteful number, since it uses less digits than its factorization.

91401796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84594 (or 84592 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 91401796 is about 9560.4286514779. The cubic root of 91401796 is about 450.4551707196.

The spelling of 91401796 in words is "ninety-one million, four hundred one thousand, seven hundred ninety-six".