84517982 has 16 divisors (see below), whose sum is σ = 134682912. Its totient is φ = 39640320.

The previous prime is 84517969. The next prime is 84517991. The reversal of 84517982 is 28971548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6578 + ... + 14570.

It is an arithmetic number, because the mean of its divisors is an integer number (8417682).

Almost surely, 2^84517982 is an apocalyptic number.

84517982 is a deficient number, since it is larger than the sum of its proper divisors (50164930).

84517982 is a wasteful number, since it uses less digits than its factorization.

84517982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323.

The product of its digits is 161280, while the sum is 44.

The square root of 84517982 is about 9193.3661952519. The cubic root of 84517982 is about 438.8502731560.

The spelling of 84517982 in words is "eighty-four million, five hundred seventeen thousand, nine hundred eighty-two".