860949 has 14 divisors (see below), whose sum is σ = 1291926. Its totient is φ = 573480.

The previous prime is 860941. The next prime is 860957. The reversal of 860949 is 949068.

860949 is a `hidden beast` number, since 8 + 609 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (860941) and next prime (860957).

It can be written as a sum of positive squares in only one way, i.e., 842724 + 18225 = 918^2 + 135^2 .

It is not a de Polignac number, because 860949 - 2³ = 860941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860941) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 139 + ... + 1319.

2⁸⁶⁰⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

860949 is a deficient number, since it is larger than the sum of its proper divisors (430977).

860949 is an equidigital number, since it uses as much as digits as its factorization.

860949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 860949 is about 927.8733749817. The cubic root of 860949 is about 95.1318206963.

The spelling of 860949 in words is "eight hundred sixty thousand, nine hundred forty-nine".