82853136 has 30 divisors (see below), whose sum is σ = 231874110. Its totient is φ = 27617664.

The previous prime is 82853093. The next prime is 82853143. The reversal of 82853136 is 63135828.

It can be written as a sum of positive squares in only one way, i.e., 55353600 + 27499536 = 7440^2 + 5244^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 82853136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287541 + ... + 287828.

It is an arithmetic number, because the mean of its divisors is an integer number (7729137).

Almost surely, 2^82853136 is an apocalyptic number.

It is an amenable number.

82853136 is an abundant number, since it is smaller than the sum of its proper divisors (149020974).

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

82853136 is a wasteful number, since it uses less digits than its factorization.

82853136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575383 (or 575374 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 82853136 is about 9102.3698013210. The cubic root of 82853136 is about 435.9496336624.

The spelling of 82853136 in words is "eighty-two million, eight hundred fifty-three thousand, one hundred thirty-six".