89012190 has 16 divisors (see below), whose sum is σ = 213629328. Its totient is φ = 23736576.

The previous prime is 89012177. The next prime is 89012197. The reversal of 89012190 is 9121098.

It is a super-2 number, since 2×89012190² = 15846339937192200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2967073 = 89012190 / (8 + 9 + 0 + 1 + 2 + 1 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89012197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483507 + ... + 1483566.

It is an arithmetic number, because the mean of its divisors is an integer number (13351833).

Almost surely, 2^89012190 is an apocalyptic number.

89012190 is an abundant number, since it is smaller than the sum of its proper divisors (124617138).

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

89012190 is a wasteful number, since it uses less digits than its factorization.

89012190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967083.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 89012190 is about 9434.6271786436. The cubic root of 89012190 is about 446.4948926139.

The spelling of 89012190 in words is "eighty-nine million, twelve thousand, one hundred ninety".