84081876 has 12 divisors (see below), whose sum is σ = 196191072. Its totient is φ = 28027288.

The previous prime is 84081863. The next prime is 84081883. The reversal of 84081876 is 67818048.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 3503400 + ... + 3503423.

It is an arithmetic number, because the mean of its divisors is an integer number (16349256).

Almost surely, 2^84081876 is an apocalyptic number.

It is an amenable number.

84081876 is an abundant number, since it is smaller than the sum of its proper divisors (112109196).

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

84081876 is a wasteful number, since it uses less digits than its factorization.

84081876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006830 (or 7006828 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 84081876 is about 9169.6170039975. The cubic root of 84081876 is about 438.0941604446.

The spelling of 84081876 in words is "eighty-four million, eighty-one thousand, eight hundred seventy-six".