91162 has 8 divisors (see below), whose sum is σ = 144000. Its totient is φ = 43164.

The previous prime is 91159. The next prime is 91163. The reversal of 91162 is 26119.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (91163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162 + ... + 1237.

It is an arithmetic number, because the mean of its divisors is an integer number (18000).

2⁹¹¹⁶² is an apocalyptic number.

91162 is a deficient number, since it is larger than the sum of its proper divisors (52838).

91162 is a wasteful number, since it uses less digits than its factorization.

91162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its digits is 108, while the sum is 19.

The square root of 91162 is about 301.9304555688. The cubic root of 91162 is about 45.0060897108.

It can be divided in two parts, 91 and 162, that added together give a triangular number (253 = T₂₂).

The spelling of 91162 in words is "ninety-one thousand, one hundred sixty-two".