91334159 has 8 divisors (see below), whose sum is σ = 109875840. Its totient is φ = 74165976.

The previous prime is 91334147. The next prime is 91334179. The reversal of 91334159 is 95143319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91334159 - 2⁴ = 91334143 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 343229 + ... + 343494.

It is an arithmetic number, because the mean of its divisors is an integer number (13734480).

Almost surely, 2^91334159 is an apocalyptic number.

91334159 is a deficient number, since it is larger than the sum of its proper divisors (18541681).

91334159 is a wasteful number, since it uses less digits than its factorization.

91334159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686749.

The product of its digits is 14580, while the sum is 35.

The square root of 91334159 is about 9556.8906554381. The cubic root of 91334159 is about 450.3440315660.

The spelling of 91334159 in words is "ninety-one million, three hundred thirty-four thousand, one hundred fifty-nine".