91068204 has 72 divisors (see below), whose sum is σ = 225212400. Its totient is φ = 28629120.

The previous prime is 91068203. The next prime is 91068239. The reversal of 91068204 is 40286019.

It is not an unprimeable number, because it can be changed into a prime (91068203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611122 + ... + 611270.

It is an arithmetic number, because the mean of its divisors is an integer number (3127950).

Almost surely, 2^91068204 is an apocalyptic number.

It is an amenable number.

91068204 is an abundant number, since it is smaller than the sum of its proper divisors (134144196).

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

91068204 is a wasteful number, since it uses less digits than its factorization.

91068204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 91068204 is about 9542.9662055359. The cubic root of 91068204 is about 449.9064892116.

The spelling of 91068204 in words is "ninety-one million, sixty-eight thousand, two hundred four".