91125414 has 24 divisors (see below), whose sum is σ = 198382392. Its totient is φ = 30229920.

The previous prime is 91125403. The next prime is 91125431. The reversal of 91125414 is 41452119.

91125414 is a `hidden beast` number, since 9 + 112 + 541 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8199 + ... + 15794.

It is an arithmetic number, because the mean of its divisors is an integer number (8265933).

Almost surely, 2^91125414 is an apocalyptic number.

91125414 is an abundant number, since it is smaller than the sum of its proper divisors (107256978).

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

91125414 is a wasteful number, since it uses less digits than its factorization.

91125414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24212 (or 24209 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 91125414 is about 9545.9632306017. The cubic root of 91125414 is about 450.0006814804. Note that the first 3 decimals are identical.

The spelling of 91125414 in words is "ninety-one million, one hundred twenty-five thousand, four hundred fourteen".