860149307 has 4 divisors (see below), whose sum is σ = 864226056. Its totient is φ = 856072560.

The previous prime is 860149273. The next prime is 860149319. The reversal of 860149307 is 703941068.

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 860149307 - 2²⁰ = 859100731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860149327) 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, 2038058 + ... + 2038479.

It is an arithmetic number, because the mean of its divisors is an integer number (216056514).

Almost surely, 2^860149307 is an apocalyptic number.

860149307 is a deficient number, since it is larger than the sum of its proper divisors (4076749).

860149307 is a wasteful number, since it uses less digits than its factorization.

860149307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076748.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 860149307 is about 29328.3021499711. The cubic root of 860149307 is about 951.0235715554.

The spelling of 860149307 in words is "eight hundred sixty million, one hundred forty-nine thousand, three hundred seven".