91341844 has 24 divisors (see below), whose sum is σ = 174829536. Its totient is φ = 41412000.

The previous prime is 91341839. The next prime is 91341883. The reversal of 91341844 is 44814319.

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, 16059 + ... + 20989.

It is an arithmetic number, because the mean of its divisors is an integer number (7284564).

Almost surely, 2^91341844 is an apocalyptic number.

It is an amenable number.

91341844 is a deficient number, since it is larger than the sum of its proper divisors (83487692).

91341844 is a wasteful number, since it uses less digits than its factorization.

91341844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367 (or 5365 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 91341844 is about 9557.2927128973. The cubic root of 91341844 is about 450.3566620972.

The spelling of 91341844 in words is "ninety-one million, three hundred forty-one thousand, eight hundred forty-four".