91414230 has 16 divisors (see below), whose sum is σ = 219394224. Its totient is φ = 24377120.

The previous prime is 91414229. The next prime is 91414247. The reversal of 91414230 is 3241419.

It is a super-2 number, since 2×91414230² = 16713122892985800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 91414230.

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, 1523541 + ... + 1523600.

It is an arithmetic number, because the mean of its divisors is an integer number (13712139).

Almost surely, 2^91414230 is an apocalyptic number.

91414230 is an abundant number, since it is smaller than the sum of its proper divisors (127979994).

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

91414230 is a wasteful number, since it uses less digits than its factorization.

91414230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047151.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 91414230 is about 9561.0789140138. The cubic root of 91414230 is about 450.4755959406.

Adding to 91414230 its reverse (3241419), we get a palindrome (94655649).

The spelling of 91414230 in words is "ninety-one million, four hundred fourteen thousand, two hundred thirty".