87926388755 has 16 divisors (see below), whose sum is σ = 112706904384. Its totient is φ = 65617520640.

The previous prime is 87926388743. The next prime is 87926388769. The reversal of 87926388755 is 55788362978.

It is not a de Polignac number, because 87926388755 - 2²⁶ = 87859279891 is a prime.

It is a Duffinian 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, 4567511 + ... + 4586720.

It is an arithmetic number, because the mean of its divisors is an integer number (7044181524).

Almost surely, 2^87926388755 is an apocalyptic number.

87926388755 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

87926388755 is a deficient number, since it is larger than the sum of its proper divisors (24780515629).

87926388755 is a wasteful number, since it uses less digits than its factorization.

87926388755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9154366.

The product of its digits is 203212800, while the sum is 68.

The spelling of 87926388755 in words is "eighty-seven billion, nine hundred twenty-six million, three hundred eighty-eight thousand, seven hundred fifty-five".