89899715 has 8 divisors (see below), whose sum is σ = 108392208. Its totient is φ = 71578080.

The previous prime is 89899699. The next prime is 89899727. The reversal of 89899715 is 51799898.

It is a happy number.

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

It is not a de Polignac number, because 89899715 - 2⁴ = 89899699 is a prime.

It is a Duffinian number.

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, 41552 + ... + 43661.

It is an arithmetic number, because the mean of its divisors is an integer number (13549026).

Almost surely, 2^89899715 is an apocalyptic number.

89899715 is a deficient number, since it is larger than the sum of its proper divisors (18492493).

89899715 is a wasteful number, since it uses less digits than its factorization.

89899715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85429.

The product of its digits is 1632960, while the sum is 56.

The square root of 89899715 is about 9481.5460237242. The cubic root of 89899715 is about 447.9739618025.

The spelling of 89899715 in words is "eighty-nine million, eight hundred ninety-nine thousand, seven hundred fifteen".