89218902 has 8 divisors (see below), whose sum is σ = 178437816. Its totient is φ = 29739632.

The previous prime is 89218901. The next prime is 89218903. The reversal of 89218902 is 20981298.

It is an interprime number because it is at equal distance from previous prime (89218901) and next prime (89218903).

It is a sphenic number, since it is the product of 3 distinct primes.

89218902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89218901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7434903 + ... + 7434914.

It is an arithmetic number, because the mean of its divisors is an integer number (22304727).

Almost surely, 2^89218902 is an apocalyptic number.

89218902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89218902 is a wasteful number, since it uses less digits than its factorization.

89218902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14869822.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 89218902 is about 9445.5757897547. The cubic root of 89218902 is about 446.8402554172.

The spelling of 89218902 in words is "eighty-nine million, two hundred eighteen thousand, nine hundred two".