8087139926 has 8 divisors (see below), whose sum is σ = 12549010320. Its totient is φ = 3904136488.

The previous prime is 8087139923. The next prime is 8087139937. The reversal of 8087139926 is 6299317808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8087139923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69716666 + ... + 69716781.

It is an arithmetic number, because the mean of its divisors is an integer number (1568626290).

Almost surely, 2^8087139926 is an apocalyptic number.

8087139926 is a deficient number, since it is larger than the sum of its proper divisors (4461870394).

8087139926 is a wasteful number, since it uses less digits than its factorization.

8087139926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139433478.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 8087139926 is about 89928.5267643143. The cubic root of 8087139926 is about 2007.2354530439.

The spelling of 8087139926 in words is "eight billion, eighty-seven million, one hundred thirty-nine thousand, nine hundred twenty-six".