899004396 has 12 divisors (see below), whose sum is σ = 2097676952. Its totient is φ = 299668128.

The previous prime is 899004377. The next prime is 899004401. The reversal of 899004396 is 693400998.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 in 3 ways as a sum of consecutive naturals, for example, 37458505 + ... + 37458528.

Almost surely, 2^899004396 is an apocalyptic number.

It is an amenable number.

899004396 is an abundant number, since it is smaller than the sum of its proper divisors (1198672556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

899004396 is a wasteful number, since it uses less digits than its factorization.

899004396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74917040 (or 74917038 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 899004396 is about 29983.4020084446. The cubic root of 899004396 is about 965.1332365453.

The spelling of 899004396 in words is "eight hundred ninety-nine million, four thousand, three hundred ninety-six".