84841388 has 24 divisors (see below), whose sum is σ = 155258208. Its totient is φ = 40489856.

The previous prime is 84841369. The next prime is 84841391. The reversal of 84841388 is 88314848.

It is a super-2 number, since 2×84841388² = 14396122235533088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70520 + ... + 71712.

It is an arithmetic number, because the mean of its divisors is an integer number (6469092).

Almost surely, 2^84841388 is an apocalyptic number.

It is an amenable number.

84841388 is a deficient number, since it is larger than the sum of its proper divisors (70416820).

84841388 is a wasteful number, since it uses less digits than its factorization.

84841388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1991 counting only the distinct ones).

The product of its digits is 196608, while the sum is 44.

The square root of 84841388 is about 9210.9384972434. The cubic root of 84841388 is about 439.4093106746.

The spelling of 84841388 in words is "eighty-four million, eight hundred forty-one thousand, three hundred eighty-eight".