860960731 has 4 divisors (see below), whose sum is σ = 861959232. Its totient is φ = 859962232.

The previous prime is 860960713. The next prime is 860960761. The reversal of 860960731 is 137069068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 860960731 - 2⁷ = 860960603 is a prime.

It is a super-2 number, since 2×860960731² = 1482506760648108722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860960761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497956 + ... + 499681.

It is an arithmetic number, because the mean of its divisors is an integer number (215489808).

Almost surely, 2^860960731 is an apocalyptic number.

860960731 is a deficient number, since it is larger than the sum of its proper divisors (998501).

860960731 is an equidigital number, since it uses as much as digits as its factorization.

860960731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998500.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 860960731 is about 29342.1323526427. The cubic root of 860960731 is about 951.3225277230.

The spelling of 860960731 in words is "eight hundred sixty million, nine hundred sixty thousand, seven hundred thirty-one".