82856652 has 12 divisors (see below), whose sum is σ = 193332216. Its totient is φ = 27618880.

The previous prime is 82856651. The next prime is 82856671. The reversal of 82856652 is 25665828.

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

It is not an unprimeable number, because it can be changed into a prime (82856651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3452349 + ... + 3452372.

It is an arithmetic number, because the mean of its divisors is an integer number (16111018).

Almost surely, 2^82856652 is an apocalyptic number.

It is an amenable number.

82856652 is an abundant number, since it is smaller than the sum of its proper divisors (110475564).

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

82856652 is a wasteful number, since it uses less digits than its factorization.

82856652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904728 (or 6904726 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 82856652 is about 9102.5629357890. The cubic root of 82856652 is about 435.9558003057.

The spelling of 82856652 in words is "eighty-two million, eight hundred fifty-six thousand, six hundred fifty-two".