84081696 has 24 divisors (see below), whose sum is σ = 220714704. Its totient is φ = 28027200.

The previous prime is 84081671. The next prime is 84081709. The reversal of 84081696 is 69618048.

It is a tau number, because it is divible by the number of its divisors (24).

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, 437830 + ... + 438021.

It is an arithmetic number, because the mean of its divisors is an integer number (9196446).

Almost surely, 2^84081696 is an apocalyptic number.

It is an amenable number.

84081696 is an abundant number, since it is smaller than the sum of its proper divisors (136633008).

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

84081696 is a wasteful number, since it uses less digits than its factorization.

84081696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875864 (or 875856 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 84081696 is about 9169.6071889694. The cubic root of 84081696 is about 438.0938478247.

The spelling of 84081696 in words is "eighty-four million, eighty-one thousand, six hundred ninety-six".