8726088138 has 32 divisors (see below), whose sum is σ = 18008403840. Its totient is φ = 2817027840.

The previous prime is 8726088109. The next prime is 8726088157. The reversal of 8726088138 is 8318806278.

It is a super-3 number, since 3×8726088138³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 95758 + ... + 163161.

It is an arithmetic number, because the mean of its divisors is an integer number (562762620).

Almost surely, 2^8726088138 is an apocalyptic number.

8726088138 is an abundant number, since it is smaller than the sum of its proper divisors (9282315702).

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

8726088138 is a wasteful number, since it uses less digits than its factorization.

8726088138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259102.

The product of its (nonzero) digits is 1032192, while the sum is 51.

The square root of 8726088138 is about 93413.5329489256. The cubic root of 8726088138 is about 2058.7638401582.

The spelling of 8726088138 in words is "eight billion, seven hundred twenty-six million, eighty-eight thousand, one hundred thirty-eight".