899638676 has 12 divisors (see below), whose sum is σ = 1657229280. Its totient is φ = 426144600.

The previous prime is 899638639. The next prime is 899638679. The reversal of 899638676 is 676836998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899638679) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5918600 + ... + 5918751.

It is an arithmetic number, because the mean of its divisors is an integer number (138102440).

Almost surely, 2^899638676 is an apocalyptic number.

It is an amenable number.

899638676 is a deficient number, since it is larger than the sum of its proper divisors (757590604).

899638676 is a wasteful number, since it uses less digits than its factorization.

899638676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837374 (or 11837372 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 62.

The square root of 899638676 is about 29993.9773287905. The cubic root of 899638676 is about 965.3601619457.

The spelling of 899638676 in words is "eight hundred ninety-nine million, six hundred thirty-eight thousand, six hundred seventy-six".