91535466 has 16 divisors (see below), whose sum is σ = 199713888. Its totient is φ = 27738000.

The previous prime is 91535453. The next prime is 91535489. The reversal of 91535466 is 66453519.

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, 693385 + ... + 693516.

It is an arithmetic number, because the mean of its divisors is an integer number (12482118).

Almost surely, 2^91535466 is an apocalyptic number.

91535466 is an abundant number, since it is smaller than the sum of its proper divisors (108178422).

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

91535466 is a wasteful number, since it uses less digits than its factorization.

91535466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386917.

The product of its digits is 97200, while the sum is 39.

The square root of 91535466 is about 9567.4168927668. The cubic root of 91535466 is about 450.6746522351.

The spelling of 91535466 in words is "ninety-one million, five hundred thirty-five thousand, four hundred sixty-six".