852819036 has 12 divisors (see below), whose sum is σ = 1989911112. Its totient is φ = 284273008.

The previous prime is 852819017. The next prime is 852819061. The reversal of 852819036 is 630918258.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35534115 + ... + 35534138.

It is an arithmetic number, because the mean of its divisors is an integer number (165825926).

Almost surely, 2^852819036 is an apocalyptic number.

It is an amenable number.

852819036 is an abundant number, since it is smaller than the sum of its proper divisors (1137092076).

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

852819036 is a wasteful number, since it uses less digits than its factorization.

852819036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71068260 (or 71068258 counting only the distinct ones).

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

The square root of 852819036 is about 29203.0655240165. The cubic root of 852819036 is about 948.3142907425.

The spelling of 852819036 in words is "eight hundred fifty-two million, eight hundred nineteen thousand, thirty-six".