84865722 has 32 divisors (see below), whose sum is σ = 178284672. Its totient is φ = 26879424.

The previous prime is 84865709. The next prime is 84865733. The reversal of 84865722 is 22756848.

It is a happy 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, 19708 + ... + 23624.

It is an arithmetic number, because the mean of its divisors is an integer number (5571396).

Almost surely, 2^84865722 is an apocalyptic number.

84865722 is an abundant number, since it is smaller than the sum of its proper divisors (93418950).

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

84865722 is a wasteful number, since it uses less digits than its factorization.

84865722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102.

The product of its digits is 215040, while the sum is 42.

The square root of 84865722 is about 9212.2593319989. The cubic root of 84865722 is about 439.4513167611.

The spelling of 84865722 in words is "eighty-four million, eight hundred sixty-five thousand, seven hundred twenty-two".