84344852 has 12 divisors (see below), whose sum is σ = 147751296. Its totient is φ = 42130200.

The previous prime is 84344851. The next prime is 84344879. The reversal of 84344852 is 25844348.

It is a super-2 number, since 2×84344852² = 14228108117803808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84344851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5828 + ... + 14235.

It is an arithmetic number, because the mean of its divisors is an integer number (12312608).

Almost surely, 2^84344852 is an apocalyptic number.

It is an amenable number.

84344852 is a deficient number, since it is larger than the sum of its proper divisors (63406444).

84344852 is a wasteful number, since it uses less digits than its factorization.

84344852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21118 (or 21116 counting only the distinct ones).

The product of its digits is 122880, while the sum is 38.

The square root of 84344852 is about 9183.9453395586. The cubic root of 84344852 is about 438.5504155241.

The spelling of 84344852 in words is "eighty-four million, three hundred forty-four thousand, eight hundred fifty-two".