91704364 has 12 divisors (see below), whose sum is σ = 162072288. Its totient is φ = 45398000.

The previous prime is 91704329. The next prime is 91704367. The reversal of 91704364 is 46340719.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (91704367) 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, 113092 + ... + 113899.

It is an arithmetic number, because the mean of its divisors is an integer number (13506024).

Almost surely, 2^91704364 is an apocalyptic number.

It is an amenable number.

91704364 is a deficient number, since it is larger than the sum of its proper divisors (70367924).

91704364 is a wasteful number, since it uses less digits than its factorization.

91704364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227096 (or 227094 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 91704364 is about 9576.2395542300. The cubic root of 91704364 is about 450.9516715585.

The spelling of 91704364 in words is "ninety-one million, seven hundred four thousand, three hundred sixty-four".