84036986 has 16 divisors (see below), whose sum is σ = 143494848. Its totient is φ = 36537600.

The previous prime is 84036977. The next prime is 84037013. The reversal of 84036986 is 68963048.

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, 82535 + ... + 83546.

It is an arithmetic number, because the mean of its divisors is an integer number (8968428).

Almost surely, 2^84036986 is an apocalyptic number.

84036986 is a deficient number, since it is larger than the sum of its proper divisors (59457862).

84036986 is a wasteful number, since it uses less digits than its factorization.

84036986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166117.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 84036986 is about 9167.1689195738. The cubic root of 84036986 is about 438.0161826899.

The spelling of 84036986 in words is "eighty-four million, thirty-six thousand, nine hundred eighty-six".