84062170984 has 64 divisors (see below), whose sum is σ = 172967639040. Its totient is φ = 37983418560.

The previous prime is 84062170957. The next prime is 84062170999. The reversal of 84062170984 is 48907126048.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15441367 + ... + 15446809.

It is an arithmetic number, because the mean of its divisors is an integer number (2702619360).

Almost surely, 2^84062170984 is an apocalyptic number.

It is an amenable number.

84062170984 is an abundant number, since it is smaller than the sum of its proper divisors (88905468056).

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

84062170984 is a wasteful number, since it uses less digits than its factorization.

84062170984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470 (or 6466 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 84062170984 in words is "eighty-four billion, sixty-two million, one hundred seventy thousand, nine hundred eighty-four".