868327949 has 8 divisors (see below), whose sum is σ = 943514880. Its totient is φ = 796089600.

The previous prime is 868327937. The next prime is 868327963. The reversal of 868327949 is 949723868.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 868327949 - 2²⁰ = 867279373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 868327894 and 868327903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868327049) 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 7 ways as a sum of consecutive naturals, for example, 736532 + ... + 737709.

It is an arithmetic number, because the mean of its divisors is an integer number (117939360).

Almost surely, 2^868327949 is an apocalyptic number.

It is an amenable number.

868327949 is a deficient number, since it is larger than the sum of its proper divisors (75186931).

868327949 is a wasteful number, since it uses less digits than its factorization.

868327949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474291.

The product of its digits is 5225472, while the sum is 56.

The square root of 868327949 is about 29467.4048568923. The cubic root of 868327949 is about 954.0283050758.

The spelling of 868327949 in words is "eight hundred sixty-eight million, three hundred twenty-seven thousand, nine hundred forty-nine".