91515482 has 16 divisors (see below), whose sum is σ = 143724672. Its totient is φ = 43620720.

The previous prime is 91515461. The next prime is 91515497. The reversal of 91515482 is 28451519.

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, 11108 + ... + 17504.

It is an arithmetic number, because the mean of its divisors is an integer number (8982792).

Almost surely, 2^91515482 is an apocalyptic number.

91515482 is a deficient number, since it is larger than the sum of its proper divisors (52209190).

91515482 is a wasteful number, since it uses less digits than its factorization.

91515482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733.

The product of its digits is 14400, while the sum is 35.

The square root of 91515482 is about 9566.3724577292. The cubic root of 91515482 is about 450.6418527890.

The spelling of 91515482 in words is "ninety-one million, five hundred fifteen thousand, four hundred eighty-two".