89212258 has 16 divisors (see below), whose sum is σ = 142319520. Its totient is φ = 41821056.

The previous prime is 89212241. The next prime is 89212261. The reversal of 89212258 is 85221298.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8416 + ... + 15787.

It is an arithmetic number, because the mean of its divisors is an integer number (8894970).

Almost surely, 2^89212258 is an apocalyptic number.

89212258 is a deficient number, since it is larger than the sum of its proper divisors (53107262).

89212258 is a wasteful number, since it uses less digits than its factorization.

89212258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24321.

The product of its digits is 23040, while the sum is 37.

The square root of 89212258 is about 9445.2240841602. The cubic root of 89212258 is about 446.8291632970.

The spelling of 89212258 in words is "eighty-nine million, two hundred twelve thousand, two hundred fifty-eight".