86743142 has 8 divisors (see below), whose sum is σ = 130302432. Its totient is φ = 43309000.

The previous prime is 86743141. The next prime is 86743183. The reversal of 86743142 is 24134768.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86743141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29534 + ... + 32337.

It is an arithmetic number, because the mean of its divisors is an integer number (16287804).

Almost surely, 2^86743142 is an apocalyptic number.

86743142 is a deficient number, since it is larger than the sum of its proper divisors (43559290).

86743142 is a wasteful number, since it uses less digits than its factorization.

86743142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62574.

The product of its digits is 32256, while the sum is 35.

The square root of 86743142 is about 9313.5998410926. The cubic root of 86743142 is about 442.6682595032.

The spelling of 86743142 in words is "eighty-six million, seven hundred forty-three thousand, one hundred forty-two".