91496488 has 8 divisors (see below), whose sum is σ = 171555930. Its totient is φ = 45748240.

The previous prime is 91496477. The next prime is 91496501. The reversal of 91496488 is 88469419.

It can be written as a sum of positive squares in only one way, i.e., 87647044 + 3849444 = 9362^2 + 1962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5718523 + ... + 5718538.

Almost surely, 2^91496488 is an apocalyptic number.

It is an amenable number.

91496488 is a deficient number, since it is larger than the sum of its proper divisors (80059442).

91496488 is a wasteful number, since it uses less digits than its factorization.

91496488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11437067 (or 11437063 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 91496488 is about 9565.3796579122. The cubic root of 91496488 is about 450.6106737892.

The spelling of 91496488 in words is "ninety-one million, four hundred ninety-six thousand, four hundred eighty-eight".