861801314 has 16 divisors (see below), whose sum is σ = 1413585216. Its totient is φ = 390793200.

The previous prime is 861801289. The next prime is 861801331. The reversal of 861801314 is 413108168.

It is a happy number.

861801314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 37262 + ... + 55785.

It is an arithmetic number, because the mean of its divisors is an integer number (88349076).

Almost surely, 2^861801314 is an apocalyptic number.

861801314 is a deficient number, since it is larger than the sum of its proper divisors (551783902).

861801314 is a wasteful number, since it uses less digits than its factorization.

861801314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93481.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 861801314 is about 29356.4526807992. The cubic root of 861801314 is about 951.6320290395.

The spelling of 861801314 in words is "eight hundred sixty-one million, eight hundred one thousand, three hundred fourteen".