899018853 has 8 divisors (see below), whose sum is σ = 1198831008. Its totient is φ = 599276304.

The previous prime is 899018851. The next prime is 899018863. The reversal of 899018853 is 358810998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 899018853 - 2¹ = 899018851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 899018796 and 899018805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899018851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37351 + ... + 56507.

It is an arithmetic number, because the mean of its divisors is an integer number (149853876).

Almost surely, 2^899018853 is an apocalyptic number.

It is an amenable number.

899018853 is a deficient number, since it is larger than the sum of its proper divisors (299812155).

899018853 is a wasteful number, since it uses less digits than its factorization.

899018853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34803.

The product of its (nonzero) digits is 622080, while the sum is 51.

The square root of 899018853 is about 29983.6430908587. The cubic root of 899018853 is about 965.1384099929.

The spelling of 899018853 in words is "eight hundred ninety-nine million, eighteen thousand, eight hundred fifty-three".