86670806 has 8 divisors (see below), whose sum is σ = 130045824. Its totient is φ = 43322200.

The previous prime is 86670803. The next prime is 86670817. The reversal of 86670806 is 60807668.

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

It is a super-2 number, since 2×86670806² = 15023657225379272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86670803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8651 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (16255728).

Almost surely, 2^86670806 is an apocalyptic number.

86670806 is a deficient number, since it is larger than the sum of its proper divisors (43375018).

86670806 is a wasteful number, since it uses less digits than its factorization.

86670806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 86670806 is about 9309.7156777208. The cubic root of 86670806 is about 442.5451767424.

The spelling of 86670806 in words is "eighty-six million, six hundred seventy thousand, eight hundred six".