68086586 has 16 divisors (see below), whose sum is σ = 106375680. Its totient is φ = 32654160.

The previous prime is 68086573. The next prime is 68086591. The reversal of 68086586 is 68568086.

It is a self number, because there is not a number n which added to its sum of digits gives 68086586.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226 + ... + 11733.

It is an arithmetic number, because the mean of its divisors is an integer number (6648480).

Almost surely, 2^68086586 is an apocalyptic number.

68086586 is a deficient number, since it is larger than the sum of its proper divisors (38289094).

68086586 is a wasteful number, since it uses less digits than its factorization.

68086586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13069.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 68086586 is about 8251.4596284536. The cubic root of 68086586 is about 408.3386789619.

The spelling of 68086586 in words is "sixty-eight million, eighty-six thousand, five hundred eighty-six".