91370601 has 24 divisors (see below), whose sum is σ = 158774720. Its totient is φ = 49463136.

The previous prime is 91370551. The next prime is 91370603. The reversal of 91370601 is 10607319.

It is not a de Polignac number, because 91370601 - 2⁶ = 91370537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91370603) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 36970 + ... + 39363.

Almost surely, 2^91370601 is an apocalyptic number.

It is an amenable number.

91370601 is a deficient number, since it is larger than the sum of its proper divisors (67404119).

91370601 is a wasteful number, since it uses less digits than its factorization.

91370601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76365 (or 76362 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 91370601 is about 9558.7970477461. The cubic root of 91370601 is about 450.4039188165.

The spelling of 91370601 in words is "ninety-one million, three hundred seventy thousand, six hundred one".