91854414 has 24 divisors (see below), whose sum is σ = 199220112. Its totient is φ = 30587040.

The previous prime is 91854337. The next prime is 91854431. The reversal of 91854414 is 41445819.

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, 21847 + ... + 25709.

It is an arithmetic number, because the mean of its divisors is an integer number (8300838).

Almost surely, 2^91854414 is an apocalyptic number.

91854414 is an abundant number, since it is smaller than the sum of its proper divisors (107365698).

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

91854414 is a wasteful number, since it uses less digits than its factorization.

91854414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192 (or 5189 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 91854414 is about 9584.0708469836. The cubic root of 91854414 is about 451.1974920168.

The spelling of 91854414 in words is "ninety-one million, eight hundred fifty-four thousand, four hundred fourteen".