91337214 has 16 divisors (see below), whose sum is σ = 185401728. Its totient is φ = 29991192.

The previous prime is 91337189. The next prime is 91337231. The reversal of 91337214 is 41273319.

It is a super-2 number, since 2×91337214² = 16684973322563592, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 113202 + ... + 114005.

It is an arithmetic number, because the mean of its divisors is an integer number (11587608).

Almost surely, 2^91337214 is an apocalyptic number.

91337214 is an abundant number, since it is smaller than the sum of its proper divisors (94064514).

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

91337214 is a wasteful number, since it uses less digits than its factorization.

91337214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227279.

The product of its digits is 4536, while the sum is 30.

The square root of 91337214 is about 9557.0504864210. The cubic root of 91337214 is about 450.3490526362.

The spelling of 91337214 in words is "ninety-one million, three hundred thirty-seven thousand, two hundred fourteen".