86271142 has 8 divisors (see below), whose sum is σ = 129446856. Its totient is φ = 43122192.

The previous prime is 86271139. The next prime is 86271169. The reversal of 86271142 is 24117268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6853 + ... + 14815.

It is an arithmetic number, because the mean of its divisors is an integer number (16180857).

Almost surely, 2^86271142 is an apocalyptic number.

86271142 is a deficient number, since it is larger than the sum of its proper divisors (43175714).

86271142 is a wasteful number, since it uses less digits than its factorization.

86271142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13382.

The product of its digits is 5376, while the sum is 31.

The square root of 86271142 is about 9288.2259877761. The cubic root of 86271142 is about 441.8638941303.

The spelling of 86271142 in words is "eighty-six million, two hundred seventy-one thousand, one hundred forty-two".