68867670 has 32 divisors (see below), whose sum is σ = 168404832. Its totient is φ = 18017792.

The previous prime is 68867641. The next prime is 68867683. The reversal of 68867670 is 7676886.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 20067 + ... + 23246.

It is an arithmetic number, because the mean of its divisors is an integer number (5262651).

Almost surely, 2^68867670 is an apocalyptic number.

68867670 is an abundant number, since it is smaller than the sum of its proper divisors (99537162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68867670 is a wasteful number, since it uses less digits than its factorization.

68867670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43376.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 68867670 is about 8298.6547102527. The cubic root of 68867670 is about 409.8942221669.

The spelling of 68867670 in words is "sixty-eight million, eight hundred sixty-seven thousand, six hundred seventy".