16087218086 has 16 divisors (see below), whose sum is σ = 24832734000. Its totient is φ = 7810512480.

The previous prime is 16087218047. The next prime is 16087218109. The reversal of 16087218086 is 68081278061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16087218086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180905 + ... + 254756.

It is an arithmetic number, because the mean of its divisors is an integer number (1552045875).

Almost surely, 2^16087218086 is an apocalyptic number.

16087218086 is a deficient number, since it is larger than the sum of its proper divisors (8745515914).

16087218086 is a wasteful number, since it uses less digits than its factorization.

16087218086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436199.

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 16087218086 in words is "sixteen billion, eighty-seven million, two hundred eighteen thousand, eighty-six".