899852005 has 8 divisors (see below), whose sum is σ = 1162885752. Its totient is φ = 664506048.

The previous prime is 899851999. The next prime is 899852017. The reversal of 899852005 is 500258998.

It can be written as a sum of positive squares in 4 ways, for example, as 25230529 + 874621476 = 5023^2 + 29574^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 899852005 - 2¹¹ = 899849957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6921874 + ... + 6922003.

It is an arithmetic number, because the mean of its divisors is an integer number (145360719).

Almost surely, 2^899852005 is an apocalyptic number.

It is an amenable number.

899852005 is a deficient number, since it is larger than the sum of its proper divisors (263033747).

899852005 is a wasteful number, since it uses less digits than its factorization.

899852005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13843895.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 899852005 is about 29997.5333152578. The cubic root of 899852005 is about 965.4364603707.

The spelling of 899852005 in words is "eight hundred ninety-nine million, eight hundred fifty-two thousand, five".