91475484 has 24 divisors (see below), whose sum is σ = 214034688. Its totient is φ = 30407280.

The previous prime is 91475473. The next prime is 91475537. The reversal of 91475484 is 48457419.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5982 + ... + 14789.

It is an arithmetic number, because the mean of its divisors is an integer number (8918112).

Almost surely, 2^91475484 is an apocalyptic number.

It is an amenable number.

91475484 is an abundant number, since it is smaller than the sum of its proper divisors (122559204).

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

91475484 is a wasteful number, since it uses less digits than its factorization.

91475484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21145 (or 21143 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 91475484 is about 9564.2816771569. The cubic root of 91475484 is about 450.5761903129.

The spelling of 91475484 in words is "ninety-one million, four hundred seventy-five thousand, four hundred eighty-four".