91834464 has 48 divisors (see below), whose sum is σ = 241844400. Its totient is φ = 30512640.

The previous prime is 91834447. The next prime is 91834471. The reversal of 91834464 is 46443819.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 32134 + ... + 34874.

It is an arithmetic number, because the mean of its divisors is an integer number (5038425).

Almost surely, 2^91834464 is an apocalyptic number.

It is an amenable number.

91834464 is an abundant number, since it is smaller than the sum of its proper divisors (150009936).

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

91834464 is a wasteful number, since it uses less digits than its factorization.

91834464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103 (or 3095 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 91834464 is about 9583.0300009966. The cubic root of 91834464 is about 451.1648242282.

The spelling of 91834464 in words is "ninety-one million, eight hundred thirty-four thousand, four hundred sixty-four".