86673667 has 8 divisors (see below), whose sum is σ = 91911456. Its totient is φ = 81451392.

The previous prime is 86673623. The next prime is 86673673. The reversal of 86673667 is 76637668.

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

It is a cyclic number.

It is not a de Polignac number, because 86673667 - 2⁷ = 86673539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86673667.

It is not an unprimeable number, because it can be changed into a prime (86673617) 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, 8853 + ... + 15865.

It is an arithmetic number, because the mean of its divisors is an integer number (11488932).

Almost surely, 2^86673667 is an apocalyptic number.

86673667 is a deficient number, since it is larger than the sum of its proper divisors (5237789).

86673667 is a wasteful number, since it uses less digits than its factorization.

86673667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757.

The product of its digits is 1524096, while the sum is 49.

The square root of 86673667 is about 9309.8693331324. The cubic root of 86673667 is about 442.5500461553.

The spelling of 86673667 in words is "eighty-six million, six hundred seventy-three thousand, six hundred sixty-seven".