899003412 has 36 divisors (see below), whose sum is σ = 2276208480. Its totient is φ = 299176272.

The previous prime is 899003389. The next prime is 899003423. The reversal of 899003412 is 214300998.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2113 + ... + 42455.

Almost surely, 2^899003412 is an apocalyptic number.

It is an amenable number.

899003412 is an abundant number, since it is smaller than the sum of its proper divisors (1377205068).

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

899003412 is a wasteful number, since it uses less digits than its factorization.

899003412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40972 (or 40967 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 899003412 is about 29983.3855993615. The cubic root of 899003412 is about 965.1328844182.

The spelling of 899003412 in words is "eight hundred ninety-nine million, three thousand, four hundred twelve".