91334113 has 16 divisors (see below), whose sum is σ = 101719296. Its totient is φ = 81475200.

The previous prime is 91334059. The next prime is 91334119. The reversal of 91334113 is 31143319.

It is a cyclic number.

It is not a de Polignac number, because 91334113 - 2⁹ = 91333601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91334119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49813 + ... + 51613.

It is an arithmetic number, because the mean of its divisors is an integer number (6357456).

Almost surely, 2^91334113 is an apocalyptic number.

It is an amenable number.

91334113 is a deficient number, since it is larger than the sum of its proper divisors (10385183).

91334113 is a wasteful number, since it uses less digits than its factorization.

91334113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944.

The product of its digits is 972, while the sum is 25.

The square root of 91334113 is about 9556.8882487973. Note that the first 3 decimals coincide. The cubic root of 91334113 is about 450.3439559615.

The spelling of 91334113 in words is "ninety-one million, three hundred thirty-four thousand, one hundred thirteen".