86670610 has 16 divisors (see below), whose sum is σ = 168007896. Its totient is φ = 32001408.

The previous prime is 86670599. The next prime is 86670667. The reversal of 86670610 is 1607668.

It can be written as a sum of positive squares in 4 ways, for example, as 79014321 + 7656289 = 8889^2 + 2767^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333219 + ... + 333478.

Almost surely, 2^86670610 is an apocalyptic number.

86670610 is a deficient number, since it is larger than the sum of its proper divisors (81337286).

86670610 is a wasteful number, since it uses less digits than its factorization.

86670610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666717.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 86670610 is about 9309.7051510776. The cubic root of 86670610 is about 442.5448431471.

The spelling of 86670610 in words is "eighty-six million, six hundred seventy thousand, six hundred ten".