86006842 has 8 divisors (see below), whose sum is σ = 136599156. Its totient is φ = 40473792.

The previous prime is 86006831. The next prime is 86006857. The reversal of 86006842 is 24860068.

It can be written as a sum of positive squares in 2 ways, for example, as 81558961 + 4447881 = 9031^2 + 2109^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 2529613 = 86006842 / (8 + 6 + 0 + 0 + 6 + 8 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 86006798 and 86006807.

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, 1264773 + ... + 1264840.

Almost surely, 2^86006842 is an apocalyptic number.

86006842 is a deficient number, since it is larger than the sum of its proper divisors (50592314).

86006842 is a wasteful number, since it uses less digits than its factorization.

86006842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529632.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 86006842 is about 9273.9873840760. The cubic root of 86006842 is about 441.4122016012.

The spelling of 86006842 in words is "eighty-six million, six thousand, eight hundred forty-two".