86672266 has 8 divisors (see below), whose sum is σ = 130299300. Its totient is φ = 43239168.

The previous prime is 86672263. The next prime is 86672269. The reversal of 86672266 is 66227668.

It is an interprime number because it is at equal distance from previous prime (86672263) and next prime (86672269).

It can be written as a sum of positive squares in 2 ways, for example, as 86211225 + 461041 = 9285^2 + 679^2 .

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

It is not an unprimeable number, because it can be changed into a prime (86672263) by changing a digit.

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, 47361 + ... + 49156.

Almost surely, 2^86672266 is an apocalyptic number.

86672266 is a deficient number, since it is larger than the sum of its proper divisors (43627034).

86672266 is a wasteful number, since it uses less digits than its factorization.

86672266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96968.

The product of its digits is 290304, while the sum is 43.

The square root of 86672266 is about 9309.7940900967. The cubic root of 86672266 is about 442.5476616712.

The spelling of 86672266 in words is "eighty-six million, six hundred seventy-two thousand, two hundred sixty-six".