899040998 has 8 divisors (see below), whose sum is σ = 1353809592. Its totient is φ = 447771136.

The previous prime is 899040983. The next prime is 899041009.

899040998 is nontrivially palindromic in base 10.

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

It is a Curzon number.

It is a congruent number.

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, 874040 + ... + 875067.

It is an arithmetic number, because the mean of its divisors is an integer number (169226199).

Almost surely, 2^899040998 is an apocalyptic number.

899040998 is a deficient number, since it is larger than the sum of its proper divisors (454768594).

899040998 is a wasteful number, since it uses less digits than its factorization.

899040998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749366.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The square root of 899040998 is about 29984.0123732632. The cubic root of 899040998 is about 965.1463344891.

The spelling of 899040998 in words is "eight hundred ninety-nine million, forty thousand, nine hundred ninety-eight".