86815553334 has 32 divisors (see below), whose sum is σ = 175415508576. Its totient is φ = 28641331200.

The previous prime is 86815553333. The next prime is 86815553339. The reversal of 86815553334 is 43335551868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86815553333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693974 + ... + 1744470.

It is an arithmetic number, because the mean of its divisors is an integer number (5481734643).

Almost surely, 2^86815553334 is an apocalyptic number.

86815553334 is an abundant number, since it is smaller than the sum of its proper divisors (88599955242).

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

86815553334 is a wasteful number, since it uses less digits than its factorization.

86815553334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53440.

The product of its digits is 5184000, while the sum is 51.

The spelling of 86815553334 in words is "eighty-six billion, eight hundred fifteen million, five hundred fifty-three thousand, three hundred thirty-four".