86206142 has 16 divisors (see below), whose sum is σ = 144346752. Its totient is φ = 38272920.

The previous prime is 86206129. The next prime is 86206177. The reversal of 86206142 is 24160268.

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, 44618 + ... + 46509.

It is an arithmetic number, because the mean of its divisors is an integer number (9021672).

Almost surely, 2^86206142 is an apocalyptic number.

86206142 is a deficient number, since it is larger than the sum of its proper divisors (58140610).

86206142 is a wasteful number, since it uses less digits than its factorization.

86206142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91183.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 86206142 is about 9284.7262749098. The cubic root of 86206142 is about 441.7528938248.

The spelling of 86206142 in words is "eighty-six million, two hundred six thousand, one hundred forty-two".