84855122 has 24 divisors (see below), whose sum is σ = 144431616. Its totient is φ = 37323000.

The previous prime is 84855077. The next prime is 84855137. The reversal of 84855122 is 22155848.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1847 + ... + 13157.

It is an arithmetic number, because the mean of its divisors is an integer number (6017984).

Almost surely, 2^84855122 is an apocalyptic number.

84855122 is a deficient number, since it is larger than the sum of its proper divisors (59576494).

84855122 is a wasteful number, since it uses less digits than its factorization.

84855122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366 (or 11355 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The square root of 84855122 is about 9211.6839937115. The cubic root of 84855122 is about 439.4330197078.

The spelling of 84855122 in words is "eighty-four million, eight hundred fifty-five thousand, one hundred twenty-two".