86674166 has 8 divisors (see below), whose sum is σ = 135663984. Its totient is φ = 41452840.

The previous prime is 86674153. The next prime is 86674187. The reversal of 86674166 is 66147668.

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

It is a super-2 number, since 2×86674166² = 15024822103591112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942065 + ... + 942156.

It is an arithmetic number, because the mean of its divisors is an integer number (16957998).

Almost surely, 2^86674166 is an apocalyptic number.

86674166 is a deficient number, since it is larger than the sum of its proper divisors (48989818).

86674166 is a wasteful number, since it uses less digits than its factorization.

86674166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884246.

The product of its digits is 290304, while the sum is 44.

The square root of 86674166 is about 9309.8961326107. The cubic root of 86674166 is about 442.5508954407.

The spelling of 86674166 in words is "eighty-six million, six hundred seventy-four thousand, one hundred sixty-six".