84813086238 has 32 divisors (see below), whose sum is σ = 174971513760. Its totient is φ = 27386812800.

The previous prime is 84813086167. The next prime is 84813086257. The reversal of 84813086238 is 83268031848.

It is a happy number.

It is a Curzon number.

It is a congruent 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, 783313 + ... + 884988.

It is an arithmetic number, because the mean of its divisors is an integer number (5467859805).

Almost surely, 2^84813086238 is an apocalyptic number.

84813086238 is an abundant number, since it is smaller than the sum of its proper divisors (90158427522).

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

84813086238 is a wasteful number, since it uses less digits than its factorization.

84813086238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668572.

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 84813086238 in words is "eighty-four billion, eight hundred thirteen million, eighty-six thousand, two hundred thirty-eight".