91062104 has 16 divisors (see below), whose sum is σ = 195133200. Its totient is φ = 39026592.

The previous prime is 91062061. The next prime is 91062113. The reversal of 91062104 is 40126019.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 91062104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812999 + ... + 813110.

It is an arithmetic number, because the mean of its divisors is an integer number (12195825).

Almost surely, 2^91062104 is an apocalyptic number.

It is an amenable number.

91062104 is an abundant number, since it is smaller than the sum of its proper divisors (104071096).

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

91062104 is a wasteful number, since it uses less digits than its factorization.

91062104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626122 (or 1626118 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 91062104 is about 9542.6465930579. The cubic root of 91062104 is about 449.8964436606.

The spelling of 91062104 in words is "ninety-one million, sixty-two thousand, one hundred four".