84043896 has 32 divisors (see below), whose sum is σ = 214583040. Its totient is φ = 27418208.

The previous prime is 84043873. The next prime is 84043931. The reversal of 84043896 is 69834048.

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, 36126 + ... + 38381.

It is an arithmetic number, because the mean of its divisors is an integer number (6705720).

Almost surely, 2^84043896 is an apocalyptic number.

It is an amenable number.

84043896 is an abundant number, since it is smaller than the sum of its proper divisors (130539144).

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

84043896 is a wasteful number, since it uses less digits than its factorization.

84043896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74563 (or 74559 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 84043896 is about 9167.5458002674. The cubic root of 84043896 is about 438.0281877566.

The spelling of 84043896 in words is "eighty-four million, forty-three thousand, eight hundred ninety-six".