84676842 has 24 divisors (see below), whose sum is σ = 183799044. Its totient is φ = 28174464.

The previous prime is 84676819. The next prime is 84676853. The reversal of 84676842 is 24867648.

It can be written as a sum of positive squares in 2 ways, for example, as 84437721 + 239121 = 9189^2 + 489^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6708 + ... + 14640.

Almost surely, 2^84676842 is an apocalyptic number.

84676842 is an abundant number, since it is smaller than the sum of its proper divisors (99122202).

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

84676842 is a wasteful number, since it uses less digits than its factorization.

84676842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534 (or 8531 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 84676842 is about 9202.0020647683. The cubic root of 84676842 is about 439.1250553939.

The spelling of 84676842 in words is "eighty-four million, six hundred seventy-six thousand, eight hundred forty-two".