899617946 has 8 divisors (see below), whose sum is σ = 1354196064. Its totient is φ = 448219260.

The previous prime is 899617931. The next prime is 899617987. The reversal of 899617946 is 649716998.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794150 + ... + 795281.

It is an arithmetic number, because the mean of its divisors is an integer number (169274508).

Almost surely, 2^899617946 is an apocalyptic number.

899617946 is a deficient number, since it is larger than the sum of its proper divisors (454578118).

899617946 is a wasteful number, since it uses less digits than its factorization.

899617946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589716.

The product of its digits is 5878656, while the sum is 59.

The square root of 899617946 is about 29993.6317574248. The cubic root of 899617946 is about 965.3527470911.

The spelling of 899617946 in words is "eight hundred ninety-nine million, six hundred seventeen thousand, nine hundred forty-six".