860986078 has 16 divisors (see below), whose sum is σ = 1327162464. Its totient is φ = 418612320.

The previous prime is 860986057. The next prime is 860986079. The reversal of 860986078 is 870689068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860986079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240276 + ... + 243832.

It is an arithmetic number, because the mean of its divisors is an integer number (82947654).

Almost surely, 2^860986078 is an apocalyptic number.

860986078 is a deficient number, since it is larger than the sum of its proper divisors (466176386).

860986078 is a wasteful number, since it uses less digits than its factorization.

860986078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 860986078 is about 29342.5642710381. The cubic root of 860986078 is about 951.3318633929.

The spelling of 860986078 in words is "eight hundred sixty million, nine hundred eighty-six thousand, seventy-eight".