899487118 has 4 divisors (see below), whose sum is σ = 1349230680. Its totient is φ = 449743558.

The previous prime is 899487109. The next prime is 899487137. The reversal of 899487118 is 811784998.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 224871778 + ... + 224871781.

It is an arithmetic number, because the mean of its divisors is an integer number (337307670).

Almost surely, 2^899487118 is an apocalyptic number.

899487118 is a deficient number, since it is larger than the sum of its proper divisors (449743562).

899487118 is a wasteful number, since it uses less digits than its factorization.

899487118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449743561.

The product of its digits is 1161216, while the sum is 55.

The square root of 899487118 is about 29991.4507485050. The cubic root of 899487118 is about 965.3059489688.

The spelling of 899487118 in words is "eight hundred ninety-nine million, four hundred eighty-seven thousand, one hundred eighteen".