91695480 has 64 divisors (see below), whose sum is σ = 287055360. Its totient is φ = 23388288.

The previous prime is 91695451. The next prime is 91695491. The reversal of 91695480 is 8459619.

It is a super-2 number, since 2×91695480² = 16816122104860800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13852 + ... + 19371.

It is an arithmetic number, because the mean of its divisors is an integer number (4485240).

Almost surely, 2^91695480 is an apocalyptic number.

It is an amenable number.

91695480 is an abundant number, since it is smaller than the sum of its proper divisors (195359880).

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

91695480 is a wasteful number, since it uses less digits than its factorization.

91695480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33260 (or 33256 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 91695480 is about 9575.7756865958. The cubic root of 91695480 is about 450.9371088781.

The spelling of 91695480 in words is "ninety-one million, six hundred ninety-five thousand, four hundred eighty".