899832494 has 16 divisors (see below), whose sum is σ = 1508368176. Its totient is φ = 399038400.

The previous prime is 899832467. The next prime is 899832511. The reversal of 899832494 is 494238998.

It is a congruent 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, 497897 + ... + 499700.

It is an arithmetic number, because the mean of its divisors is an integer number (94273011).

Almost surely, 2^899832494 is an apocalyptic number.

899832494 is a deficient number, since it is larger than the sum of its proper divisors (608535682).

899832494 is a wasteful number, since it uses less digits than its factorization.

899832494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997651.

The product of its digits is 4478976, while the sum is 56.

The square root of 899832494 is about 29997.2081034219. The cubic root of 899832494 is about 965.4294826430.

The spelling of 899832494 in words is "eight hundred ninety-nine million, eight hundred thirty-two thousand, four hundred ninety-four".