91338484 has 24 divisors (see below), whose sum is σ = 172851840. Its totient is φ = 42066816.

The previous prime is 91338473. The next prime is 91338503. The reversal of 91338484 is 48483319.

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, 11094 + ... + 17485.

It is an arithmetic number, because the mean of its divisors is an integer number (7202160).

Almost surely, 2^91338484 is an apocalyptic number.

91338484 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

91338484 is a deficient number, since it is larger than the sum of its proper divisors (81513356).

91338484 is a wasteful number, since it uses less digits than its factorization.

91338484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28647 (or 28645 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 91338484 is about 9557.1169292836. The cubic root of 91338484 is about 450.3511399222.

The spelling of 91338484 in words is "ninety-one million, three hundred thirty-eight thousand, four hundred eighty-four".