899963892 has 96 divisors (see below), whose sum is σ = 2377356800. Its totient is φ = 294368256.

The previous prime is 899963891. The next prime is 899963893. The reversal of 899963892 is 298369998.

It is an interprime number because it is at equal distance from previous prime (899963891) and next prime (899963893).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899963891) 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 31 ways as a sum of consecutive naturals, for example, 2670348 + ... + 2670684.

Almost surely, 2^899963892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 899963892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188678400).

899963892 is an abundant number, since it is smaller than the sum of its proper divisors (1477392908).

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

899963892 is a wasteful number, since it uses less digits than its factorization.

899963892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 734 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The square root of 899963892 is about 29999.3981939638. The cubic root of 899963892 is about 965.4764726216.

The spelling of 899963892 in words is "eight hundred ninety-nine million, nine hundred sixty-three thousand, eight hundred ninety-two".