91414212 has 12 divisors (see below), whose sum is σ = 213299856. Its totient is φ = 30471400.

The previous prime is 91414199. The next prime is 91414223. The reversal of 91414212 is 21241419.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3808914 + ... + 3808937.

It is an arithmetic number, because the mean of its divisors is an integer number (17774988).

Almost surely, 2^91414212 is an apocalyptic number.

It is an amenable number.

91414212 is an abundant number, since it is smaller than the sum of its proper divisors (121885644).

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

91414212 is a wasteful number, since it uses less digits than its factorization.

91414212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7617858 (or 7617856 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 91414212 is about 9561.0779726974. The cubic root of 91414212 is about 450.4755663735.

The spelling of 91414212 in words is "ninety-one million, four hundred fourteen thousand, two hundred twelve".