86846039 has 8 divisors (see below), whose sum is σ = 102675360. Its totient is φ = 71872416.

The previous prime is 86845987. The next prime is 86846051. The reversal of 86846039 is 93064868.

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

It is not a de Polignac number, because 86846039 - 2²⁰ = 85797463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86846099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213704 + ... + 214109.

It is an arithmetic number, because the mean of its divisors is an integer number (12834420).

Almost surely, 2^86846039 is an apocalyptic number.

86846039 is a deficient number, since it is larger than the sum of its proper divisors (15829321).

86846039 is a wasteful number, since it uses less digits than its factorization.

86846039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427849.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 86846039 is about 9319.1222226130. The cubic root of 86846039 is about 442.8432252551.

The spelling of 86846039 in words is "eighty-six million, eight hundred forty-six thousand, thirty-nine".