91937483 has 8 divisors (see below), whose sum is σ = 102628416. Its totient is φ = 81635400.

The previous prime is 91937477. The next prime is 91937501. The reversal of 91937483 is 38473919.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91937483 - 2²⁰ = 90888907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91937423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96713 + ... + 97658.

It is an arithmetic number, because the mean of its divisors is an integer number (12828552).

Almost surely, 2^91937483 is an apocalyptic number.

91937483 is a deficient number, since it is larger than the sum of its proper divisors (10690933).

91937483 is a wasteful number, since it uses less digits than its factorization.

91937483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194425.

The product of its digits is 163296, while the sum is 44.

The square root of 91937483 is about 9588.4035688951. The cubic root of 91937483 is about 451.3334652739. Note that the first 3 decimals are identical.

The spelling of 91937483 in words is "ninety-one million, nine hundred thirty-seven thousand, four hundred eighty-three".