86851042 has 8 divisors (see below), whose sum is σ = 131541696. Its totient is φ = 43003812.

The previous prime is 86851031. The next prime is 86851043. The reversal of 86851042 is 24015868.

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

It is a junction number, because it is equal to n+sod(n) for n = 86850989 and 86851007.

It is not an unprimeable number, because it can be changed into a prime (86851043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210598 + ... + 211009.

It is an arithmetic number, because the mean of its divisors is an integer number (16442712).

Almost surely, 2^86851042 is an apocalyptic number.

86851042 is a deficient number, since it is larger than the sum of its proper divisors (44690654).

86851042 is a wasteful number, since it uses less digits than its factorization.

86851042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421712.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 86851042 is about 9319.3906453158. The cubic root of 86851042 is about 442.8517288174.

The spelling of 86851042 in words is "eighty-six million, eight hundred fifty-one thousand, forty-two".