84856676 has 6 divisors (see below), whose sum is σ = 148499190. Its totient is φ = 42428336.

The previous prime is 84856669. The next prime is 84856699. The reversal of 84856676 is 67665848.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 67634176 + 17222500 = 8224^2 + 4150^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10607081 + ... + 10607088.

It is an arithmetic number, because the mean of its divisors is an integer number (24749865).

Almost surely, 2^84856676 is an apocalyptic number.

It is an amenable number.

84856676 is a deficient number, since it is larger than the sum of its proper divisors (63642514).

84856676 is a wasteful number, since it uses less digits than its factorization.

84856676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21214173 (or 21214171 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 84856676 is about 9211.7683427233. The cubic root of 84856676 is about 439.4357022202.

The spelling of 84856676 in words is "eighty-four million, eight hundred fifty-six thousand, six hundred seventy-six".