889998315 has 16 divisors (see below), whose sum is σ = 1427488800. Its totient is φ = 473501952.

The previous prime is 889998311. The next prime is 889998349. The reversal of 889998315 is 513899988.

It is not a de Polignac number, because 889998315 - 2² = 889998311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (889998311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66400 + ... + 78669.

It is an arithmetic number, because the mean of its divisors is an integer number (89218050).

Almost surely, 2^889998315 is an apocalyptic number.

889998315 is a deficient number, since it is larger than the sum of its proper divisors (537490485).

889998315 is a wasteful number, since it uses less digits than its factorization.

889998315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145486.

The product of its digits is 5598720, while the sum is 60.

The square root of 889998315 is about 29832.8395396751. The cubic root of 889998315 is about 961.8995645655.

The spelling of 889998315 in words is "eight hundred eighty-nine million, nine hundred ninety-eight thousand, three hundred fifteen".