89143230 has 32 divisors (see below), whose sum is σ = 233394048. Its totient is φ = 21610400.

The previous prime is 89143217. The next prime is 89143261. The reversal of 89143230 is 3234198.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134736 + ... + 135395.

It is an arithmetic number, because the mean of its divisors is an integer number (7293564).

Almost surely, 2^89143230 is an apocalyptic number.

89143230 is an abundant number, since it is smaller than the sum of its proper divisors (144250818).

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

89143230 is a wasteful number, since it uses less digits than its factorization.

89143230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270152.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 89143230 is about 9441.5692551609. The cubic root of 89143230 is about 446.7138888467.

The spelling of 89143230 in words is "eighty-nine million, one hundred forty-three thousand, two hundred thirty".