84022008 has 64 divisors (see below), whose sum is σ = 240744960. Its totient is φ = 23938176.

The previous prime is 84021991. The next prime is 84022021. The reversal of 84022008 is 80022048.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108310 + ... + 109082.

It is an arithmetic number, because the mean of its divisors is an integer number (3761640).

Almost surely, 2^84022008 is an apocalyptic number.

It is an amenable number.

84022008 is an abundant number, since it is smaller than the sum of its proper divisors (156722952).

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

84022008 is a wasteful number, since it uses less digits than its factorization.

84022008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 84022008 is about 9166.3519461125. The cubic root of 84022008 is about 437.9901584495.

The spelling of 84022008 in words is "eighty-four million, twenty-two thousand, eight".