899846253 has 56 divisors (see below), whose sum is σ = 1407670328. Its totient is φ = 574428672.

The previous prime is 899846219. The next prime is 899846257. The reversal of 899846253 is 352648998.

899846253 is a `hidden beast` number, since 8 + 9 + 9 + 8 + 4 + 625 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 515607849 + 384238404 = 22707^2 + 19602^2 .

It is not a de Polignac number, because 899846253 - 2¹⁰ = 899845229 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 899846253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899846257) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1968801 + ... + 1969257.

Almost surely, 2^899846253 is an apocalyptic number.

It is an amenable number.

899846253 is a deficient number, since it is larger than the sum of its proper divisors (507824075).

899846253 is an equidigital number, since it uses as much as digits as its factorization.

899846253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 570 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 899846253 is about 29997.4374405548. The cubic root of 899846253 is about 965.4344032908.

The spelling of 899846253 in words is "eight hundred ninety-nine million, eight hundred forty-six thousand, two hundred fifty-three".