86540156222 has 16 divisors (see below), whose sum is σ = 144616177440. Its totient is φ = 38564313312.

The previous prime is 86540156179. The next prime is 86540156257. The reversal of 86540156222 is 22265104568.

It is a self number, because there is not a number n which added to its sum of digits gives 86540156222.

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, 57386618 + ... + 57388125.

It is an arithmetic number, because the mean of its divisors is an integer number (9038511090).

Almost surely, 2^86540156222 is an apocalyptic number.

86540156222 is a deficient number, since it is larger than the sum of its proper divisors (58076021218).

86540156222 is a wasteful number, since it uses less digits than its factorization.

86540156222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114774787.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 86540156222 in words is "eighty-six billion, five hundred forty million, one hundred fifty-six thousand, two hundred twenty-two".