86533209166 has 16 divisors (see below), whose sum is σ = 135485078400. Its totient is φ = 41372677368.

The previous prime is 86533209067. The next prime is 86533209173. The reversal of 86533209166 is 66190233568.

It is a happy number.

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, 138696 + ... + 438523.

It is an arithmetic number, because the mean of its divisors is an integer number (8467817400).

Almost surely, 2^86533209166 is an apocalyptic number.

86533209166 is a deficient number, since it is larger than the sum of its proper divisors (48951869234).

86533209166 is a wasteful number, since it uses less digits than its factorization.

86533209166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580503.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 86533209166 in words is "eighty-six billion, five hundred thirty-three million, two hundred nine thousand, one hundred sixty-six".