899606998 has 4 divisors (see below), whose sum is σ = 1349410500. Its totient is φ = 449803498.

The previous prime is 899606989. The next prime is 899607061.

899606998 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224901748 + ... + 224901751.

It is an arithmetic number, because the mean of its divisors is an integer number (337352625).

Almost surely, 2^899606998 is an apocalyptic number.

899606998 is a deficient number, since it is larger than the sum of its proper divisors (449803502).

899606998 is a wasteful number, since it uses less digits than its factorization.

899606998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449803501.

The product of its (nonzero) digits is 15116544, while the sum is 64.

The square root of 899606998 is about 29993.4492514616. The cubic root of 899606998 is about 965.3488310863.

The spelling of 899606998 in words is "eight hundred ninety-nine million, six hundred six thousand, nine hundred ninety-eight".