84022668 has 36 divisors (see below), whose sum is σ = 212961840. Its totient is φ = 27932256.

The previous prime is 84022663. The next prime is 84022669. The reversal of 84022668 is 86622048.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (84022663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11353 + ... + 17231.

Almost surely, 2^84022668 is an apocalyptic number.

It is an amenable number.

84022668 is an abundant number, since it is smaller than the sum of its proper divisors (128939172).

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

84022668 is a wasteful number, since it uses less digits than its factorization.

84022668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286 (or 6281 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 84022668 is about 9166.3879472778. The cubic root of 84022668 is about 437.9913052631.

The spelling of 84022668 in words is "eighty-four million, twenty-two thousand, six hundred sixty-eight".