86446867 has 8 divisors (see below), whose sum is σ = 93613520. Its totient is φ = 79354080.

The previous prime is 86446799. The next prime is 86446897. The reversal of 86446867 is 76864468.

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

It is not a de Polignac number, because 86446867 - 2⁷ = 86446739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86446867.

It is not an unprimeable number, because it can be changed into a prime (86446897) 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, 16017 + ... + 20722.

It is an arithmetic number, because the mean of its divisors is an integer number (11701690).

Almost surely, 2^86446867 is an apocalyptic number.

86446867 is a deficient number, since it is larger than the sum of its proper divisors (7166653).

86446867 is a wasteful number, since it uses less digits than its factorization.

86446867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36933.

The product of its digits is 1548288, while the sum is 49.

The square root of 86446867 is about 9297.6807323117. The cubic root of 86446867 is about 442.1637003435.

The spelling of 86446867 in words is "eighty-six million, four hundred forty-six thousand, eight hundred sixty-seven".