863037938 has 16 divisors (see below), whose sum is σ = 1480861440. Its totient is φ = 369531456.

The previous prime is 863037937. The next prime is 863037953. The reversal of 863037938 is 839730368.

It is a junction number, because it is equal to n+sod(n) for n = 863037892 and 863037901.

It is not an unprimeable number, because it can be changed into a prime (863037937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12503 + ... + 43386.

It is an arithmetic number, because the mean of its divisors is an integer number (92553840).

Almost surely, 2^863037938 is an apocalyptic number.

863037938 is a deficient number, since it is larger than the sum of its proper divisors (617823502).

863037938 is a wasteful number, since it uses less digits than its factorization.

863037938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57001.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 863037938 is about 29377.5073483099. The cubic root of 863037938 is about 952.0869864082.

The spelling of 863037938 in words is "eight hundred sixty-three million, thirty-seven thousand, nine hundred thirty-eight".