899003601 has 12 divisors (see below), whose sum is σ = 1366906320. Its totient is φ = 567791640.

The previous prime is 899003593. The next prime is 899003603. The reversal of 899003601 is 106300998.

It is not a de Polignac number, because 899003601 - 2³ = 899003593 is a prime.

It is a super-2 number, since 2×899003601² = 1616414949221934402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (899003603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2628495 + ... + 2628836.

It is an arithmetic number, because the mean of its divisors is an integer number (113908860).

Almost surely, 2^899003601 is an apocalyptic number.

It is an amenable number.

899003601 is a deficient number, since it is larger than the sum of its proper divisors (467902719).

899003601 is a wasteful number, since it uses less digits than its factorization.

899003601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257356 (or 5257353 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 899003601 is about 29983.3887511068. The cubic root of 899003601 is about 965.1329520524.

The spelling of 899003601 in words is "eight hundred ninety-nine million, three thousand, six hundred one".