84000086 has 16 divisors (see below), whose sum is σ = 127647744. Its totient is φ = 41454504.

The previous prime is 84000079. The next prime is 84000097. The reversal of 84000086 is 68000048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55901 + ... + 57383.

It is an arithmetic number, because the mean of its divisors is an integer number (7977984).

Almost surely, 2^84000086 is an apocalyptic number.

84000086 is a deficient number, since it is larger than the sum of its proper divisors (43647658).

84000086 is a wasteful number, since it uses less digits than its factorization.

84000086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 84000086 is about 9165.1560815951. The cubic root of 84000086 is about 437.9520634485.

The spelling of 84000086 in words is "eighty-four million, eighty-six", and thus it is an aban number.