852044889 has 16 divisors (see below), whose sum is σ = 1191939584. Its totient is φ = 540691200.

The previous prime is 852044863. The next prime is 852044891. The reversal of 852044889 is 988440258.

It is not a de Polignac number, because 852044889 - 2¹⁹ = 851520601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (852044819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69424 + ... + 80769.

It is an arithmetic number, because the mean of its divisors is an integer number (74496224).

Almost surely, 2^852044889 is an apocalyptic number.

It is an amenable number.

852044889 is a deficient number, since it is larger than the sum of its proper divisors (339894695).

852044889 is a wasteful number, since it uses less digits than its factorization.

852044889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150288.

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 852044889 is about 29189.8079644248. The cubic root of 852044889 is about 948.0272595822.

The spelling of 852044889 in words is "eight hundred fifty-two million, forty-four thousand, eight hundred eighty-nine".