89221151 has 4 divisors (see below), whose sum is σ = 94469472. Its totient is φ = 83972832.

The previous prime is 89221141. The next prime is 89221159. The reversal of 89221151 is 15112298.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89221151 - 2²⁶ = 22112287 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 (89221159) 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, 2624135 + ... + 2624168.

It is an arithmetic number, because the mean of its divisors is an integer number (23617368).

Almost surely, 2^89221151 is an apocalyptic number.

89221151 is a deficient number, since it is larger than the sum of its proper divisors (5248321).

89221151 is a wasteful number, since it uses less digits than its factorization.

89221151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248320.

The product of its digits is 1440, while the sum is 29.

The square root of 89221151 is about 9445.6948394493. The cubic root of 89221151 is about 446.8440099852.

The spelling of 89221151 in words is "eighty-nine million, two hundred twenty-one thousand, one hundred fifty-one".