899134620 has 24 divisors (see below), whose sum is σ = 2517577104. Its totient is φ = 239769216.

The previous prime is 899134619. The next prime is 899134661. The reversal of 899134620 is 26431998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7492729 + ... + 7492848.

It is an arithmetic number, because the mean of its divisors is an integer number (104899046).

Almost surely, 2^899134620 is an apocalyptic number.

It is an amenable number.

899134620 is an abundant number, since it is smaller than the sum of its proper divisors (1618442484).

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

899134620 is a wasteful number, since it uses less digits than its factorization.

899134620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14985589 (or 14985587 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 899134620 is about 29985.5735312833. The cubic root of 899134620 is about 965.1798352950.

The spelling of 899134620 in words is "eight hundred ninety-nine million, one hundred thirty-four thousand, six hundred twenty".