84871282836 has 12 divisors (see below), whose sum is σ = 198032993312. Its totient is φ = 28290427608.

The previous prime is 84871282829. The next prime is 84871282861. The reversal of 84871282836 is 63828217848.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3536303440 + ... + 3536303463.

Almost surely, 2^84871282836 is an apocalyptic number.

It is an amenable number.

84871282836 is an abundant number, since it is smaller than the sum of its proper divisors (113161710476).

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

84871282836 is a wasteful number, since it uses less digits than its factorization.

84871282836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072606910 (or 7072606908 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 57.

The spelling of 84871282836 in words is "eighty-four billion, eight hundred seventy-one million, two hundred eighty-two thousand, eight hundred thirty-six".