89198794 has 8 divisors (see below), whose sum is σ = 133875108. Its totient is φ = 44573760.

The previous prime is 89198783. The next prime is 89198797. The reversal of 89198794 is 49789198.

It can be written as a sum of positive squares in 2 ways, for example, as 88454025 + 744769 = 9405^2 + 863^2 .

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

It is not an unprimeable number, because it can be changed into a prime (89198797) 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, 8127 + ... + 15634.

Almost surely, 2^89198794 is an apocalyptic number.

89198794 is a deficient number, since it is larger than the sum of its proper divisors (44676314).

89198794 is a wasteful number, since it uses less digits than its factorization.

89198794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25640.

The product of its digits is 1306368, while the sum is 55.

The square root of 89198794 is about 9444.5113161031. The cubic root of 89198794 is about 446.8066835367.

The spelling of 89198794 in words is "eighty-nine million, one hundred ninety-eight thousand, seven hundred ninety-four".