89412251 has 4 divisors (see below), whose sum is σ = 89444472. Its totient is φ = 89380032.

The previous prime is 89412241. The next prime is 89412259. The reversal of 89412251 is 15221498.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15221498 = 2 ⋅7610749.

It is a cyclic number.

It is not a de Polignac number, because 89412251 - 2⁶ = 89412187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89412259) 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 3 ways as a sum of consecutive naturals, for example, 11510 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (22361118).

Almost surely, 2^89412251 is an apocalyptic number.

89412251 is a deficient number, since it is larger than the sum of its proper divisors (32221).

89412251 is a wasteful number, since it uses less digits than its factorization.

89412251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32220.

The product of its digits is 5760, while the sum is 32.

The square root of 89412251 is about 9455.8051481616. The cubic root of 89412251 is about 447.1628095662.

The spelling of 89412251 in words is "eighty-nine million, four hundred twelve thousand, two hundred fifty-one".