852199044 has 12 divisors (see below), whose sum is σ = 1988464464. Its totient is φ = 284066344.

The previous prime is 852198989. The next prime is 852199057. The reversal of 852199044 is 440991258.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 852198987 and 852199005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35508282 + ... + 35508305.

It is an arithmetic number, because the mean of its divisors is an integer number (165705372).

Almost surely, 2^852199044 is an apocalyptic number.

It is an amenable number.

852199044 is an abundant number, since it is smaller than the sum of its proper divisors (1136265420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852199044 is a wasteful number, since it uses less digits than its factorization.

852199044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71016594 (or 71016592 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 852199044 is about 29192.4484070795. The cubic root of 852199044 is about 948.0844296255.

The spelling of 852199044 in words is "eight hundred fifty-two million, one hundred ninety-nine thousand, forty-four".