863266948 has 6 divisors (see below), whose sum is σ = 1510717166. Its totient is φ = 431633472.

The previous prime is 863266939. The next prime is 863266949. The reversal of 863266948 is 849662368.

It can be written as a sum of positive squares in only one way, i.e., 784448064 + 78818884 = 28008^2 + 8878^2 .

It is a junction number, because it is equal to n+sod(n) for n = 863266895 and 863266904.

It is not an unprimeable number, because it can be changed into a prime (863266949) 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 as a sum of consecutive naturals, namely, 107908365 + ... + 107908372.

Almost surely, 2^863266948 is an apocalyptic number.

It is an amenable number.

863266948 is a deficient number, since it is larger than the sum of its proper divisors (647450218).

863266948 is a wasteful number, since it uses less digits than its factorization.

863266948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215816741 (or 215816739 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 863266948 is about 29381.4047996348. The cubic root of 863266948 is about 952.1711921147.

The spelling of 863266948 in words is "eight hundred sixty-three million, two hundred sixty-six thousand, nine hundred forty-eight".