84831716 has 12 divisors (see below), whose sum is σ = 149111088. Its totient is φ = 42228552.

The previous prime is 84831709. The next prime is 84831731. The reversal of 84831716 is 61713848.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 84831716.

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, 45806 + ... + 47621.

It is an arithmetic number, because the mean of its divisors is an integer number (12425924).

Almost surely, 2^84831716 is an apocalyptic number.

It is an amenable number.

84831716 is a deficient number, since it is larger than the sum of its proper divisors (64279372).

84831716 is a wasteful number, since it uses less digits than its factorization.

84831716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93658 (or 93656 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 84831716 is about 9210.4134543461. The cubic root of 84831716 is about 439.3926123450.

The spelling of 84831716 in words is "eighty-four million, eight hundred thirty-one thousand, seven hundred sixteen".