91113006 has 16 divisors (see below), whose sum is σ = 182370384. Its totient is φ = 30346944.

The previous prime is 91112941. The next prime is 91113017. The reversal of 91113006 is 60031119.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3300 + ... + 13896.

It is an arithmetic number, because the mean of its divisors is an integer number (11398149).

Almost surely, 2^91113006 is an apocalyptic number.

91113006 is an abundant number, since it is smaller than the sum of its proper divisors (91257378).

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

91113006 is a wasteful number, since it uses less digits than its factorization.

91113006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 91113006 is about 9545.3133002537. The cubic root of 91113006 is about 449.9802559239.

The spelling of 91113006 in words is "ninety-one million, one hundred thirteen thousand, six".