91934059 has 8 divisors (see below), whose sum is σ = 109635840. Its totient is φ = 75374376.

The previous prime is 91934057. The next prime is 91934069. The reversal of 91934059 is 95043919.

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

It is not a de Polignac number, because 91934059 - 2¹ = 91934057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91934057) 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, 285349 + ... + 285670.

It is an arithmetic number, because the mean of its divisors is an integer number (13704480).

Almost surely, 2^91934059 is an apocalyptic number.

91934059 is a deficient number, since it is larger than the sum of its proper divisors (17701781).

91934059 is a wasteful number, since it uses less digits than its factorization.

91934059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571049.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 91934059 is about 9588.2250182190. The cubic root of 91934059 is about 451.3278622456.

The spelling of 91934059 in words is "ninety-one million, nine hundred thirty-four thousand, fifty-nine".