89413261 has 16 divisors (see below), whose sum is σ = 104688000. Its totient is φ = 74783808.

The previous prime is 89413253. The next prime is 89413283. The reversal of 89413261 is 16231498.

It is a cyclic number.

It is not a de Polignac number, because 89413261 - 2³ = 89413253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89413231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60811 + ... + 62263.

It is an arithmetic number, because the mean of its divisors is an integer number (6543000).

Almost surely, 2^89413261 is an apocalyptic number.

It is an amenable number.

89413261 is a deficient number, since it is larger than the sum of its proper divisors (15274739).

89413261 is a wasteful number, since it uses less digits than its factorization.

89413261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668.

The product of its digits is 10368, while the sum is 34.

The square root of 89413261 is about 9455.8585543567. The cubic root of 89413261 is about 447.1644932756.

The spelling of 89413261 in words is "eighty-nine million, four hundred thirteen thousand, two hundred sixty-one".