89198832 has 20 divisors (see below), whose sum is σ = 230430440. Its totient is φ = 29732928.

The previous prime is 89198827. The next prime is 89198839. The reversal of 89198832 is 23889198.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1858309 = 89198832 / (8 + 9 + 1 + 9 + 8 + 8 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89198839) 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, 929107 + ... + 929202.

It is an arithmetic number, because the mean of its divisors is an integer number (11521522).

Almost surely, 2^89198832 is an apocalyptic number.

It is an amenable number.

89198832 is an abundant number, since it is smaller than the sum of its proper divisors (141231608).

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

89198832 is a wasteful number, since it uses less digits than its factorization.

89198832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858320 (or 1858314 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 89198832 is about 9444.5133278534. The cubic root of 89198832 is about 446.8067469855.

The spelling of 89198832 in words is "eighty-nine million, one hundred ninety-eight thousand, eight hundred thirty-two".