84682856 has 8 divisors (see below), whose sum is σ = 158780370. Its totient is φ = 42341424.

The previous prime is 84682853. The next prime is 84682859. The reversal of 84682856 is 65828648.

It is an interprime number because it is at equal distance from previous prime (84682853) and next prime (84682859).

It can be written as a sum of positive squares in only one way, i.e., 48080356 + 36602500 = 6934^2 + 6050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×84682856² = 14342372200633472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84682856.

It is not an unprimeable number, because it can be changed into a prime (84682853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5292671 + ... + 5292686.

Almost surely, 2^84682856 is an apocalyptic number.

It is an amenable number.

84682856 is a deficient number, since it is larger than the sum of its proper divisors (74097514).

84682856 is a wasteful number, since it uses less digits than its factorization.

84682856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585363 (or 10585359 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 84682856 is about 9202.3288356807. The cubic root of 84682856 is about 439.1354511349.

It can be divided in two parts, 8 and 4682856, that added together give a palindrome (4682864).

The spelling of 84682856 in words is "eighty-four million, six hundred eighty-two thousand, eight hundred fifty-six".