89998995 has 8 divisors (see below), whose sum is σ = 143998416. Its totient is φ = 47999456.

The previous prime is 89998981. The next prime is 89999027. The reversal of 89998995 is 59989998.

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

It is a cyclic number.

It is not a de Polignac number, because 89998995 - 2⁸ = 89998739 is a prime.

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, 2999952 + ... + 2999981.

It is an arithmetic number, because the mean of its divisors is an integer number (17999802).

Almost surely, 2^89998995 is an apocalyptic number.

89998995 is a deficient number, since it is larger than the sum of its proper divisors (53999421).

89998995 is a wasteful number, since it uses less digits than its factorization.

89998995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999941.

The product of its digits is 18895680, while the sum is 66.

The square root of 89998995 is about 9486.7800122065. The cubic root of 89998995 is about 448.1388065711.

The spelling of 89998995 in words is "eighty-nine million, nine hundred ninety-eight thousand, nine hundred ninety-five".