91414200 has 96 divisors (see below), whose sum is σ = 284981760. Its totient is φ = 24240000.

The previous prime is 91414199. The next prime is 91414223. The reversal of 91414200 is 241419.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150297 + ... + 150903.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 2^91414200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91414200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142490880).

91414200 is an abundant number, since it is smaller than the sum of its proper divisors (193567560).

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

91414200 is a wasteful number, since it uses less digits than its factorization.

91414200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 91414200 is about 9561.0773451531. The cubic root of 91414200 is about 450.4755466621.

Adding to 91414200 its reverse (241419), we get a palindrome (91655619).

The spelling of 91414200 in words is "ninety-one million, four hundred fourteen thousand, two hundred".