89199168 has 56 divisors (see below), whose sum is σ = 236817408. Its totient is φ = 29630976.

The previous prime is 89199139. The next prime is 89199179. The reversal of 89199168 is 86199198.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89199168.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72930 + ... + 74142.

Almost surely, 2^89199168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89199168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118408704).

89199168 is an abundant number, since it is smaller than the sum of its proper divisors (147618240).

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

89199168 is a wasteful number, since it uses less digits than its factorization.

89199168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1601 counting only the distinct ones).

The product of its digits is 279936, while the sum is 51.

The square root of 89199168 is about 9444.5311159422. The cubic root of 89199168 is about 446.8073080051.

The spelling of 89199168 in words is "eighty-nine million, one hundred ninety-nine thousand, one hundred sixty-eight".