84013868 has 12 divisors (see below), whose sum is σ = 147276360. Its totient is φ = 41934912.

The previous prime is 84013861. The next prime is 84013883. The reversal of 84013868 is 86831048.

It is not an unprimeable number, because it can be changed into a prime (84013861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15338 + ... + 20081.

It is an arithmetic number, because the mean of its divisors is an integer number (12273030).

Almost surely, 2^84013868 is an apocalyptic number.

It is an amenable number.

84013868 is a deficient number, since it is larger than the sum of its proper divisors (63262492).

84013868 is a wasteful number, since it uses less digits than its factorization.

84013868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36016 (or 36014 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 84013868 is about 9165.9079201135. The cubic root of 84013868 is about 437.9760139211.

The spelling of 84013868 in words is "eighty-four million, thirteen thousand, eight hundred sixty-eight".