860967361 has 4 divisors (see below), whose sum is σ = 861033172. Its totient is φ = 860901552.

The previous prime is 860967337. The next prime is 860967379. The reversal of 860967361 is 163769068.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 634284225 + 226683136 = 25185^2 + 15056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-860967361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860967161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5886 + ... + 41911.

It is an arithmetic number, because the mean of its divisors is an integer number (215258293).

Almost surely, 2^860967361 is an apocalyptic number.

It is an amenable number.

860967361 is a deficient number, since it is larger than the sum of its proper divisors (65811).

860967361 is a wasteful number, since it uses less digits than its factorization.

860967361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65810.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 860967361 is about 29342.2453298993. The cubic root of 860967361 is about 951.3249696664.

It can be divided in two parts, 860967 and 361, that added together give a triangular number (861328 = T₁₃₁₂).

The spelling of 860967361 in words is "eight hundred sixty million, nine hundred sixty-seven thousand, three hundred sixty-one".