91692004 has 12 divisors (see below), whose sum is σ = 160615728. Its totient is φ = 45801800.

The previous prime is 91692001. The next prime is 91692047. The reversal of 91692004 is 40029619.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (91692001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6142 + ... + 14869.

It is an arithmetic number, because the mean of its divisors is an integer number (13384644).

Almost surely, 2^91692004 is an apocalyptic number.

It is an amenable number.

91692004 is a deficient number, since it is larger than the sum of its proper divisors (68923724).

91692004 is a wasteful number, since it uses less digits than its factorization.

91692004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22106 (or 22104 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 91692004 is about 9575.5941852190. The cubic root of 91692004 is about 450.9314107521.

The spelling of 91692004 in words is "ninety-one million, six hundred ninety-two thousand, four".