8068638 has 16 divisors (see below), whose sum is σ = 16183440. Its totient is φ = 2681856.

The previous prime is 8068633. The next prime is 8068681. The reversal of 8068638 is 8368608.

It is a junction number, because it is equal to n+sod(n) for n = 8068596 and 8068605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (1011465).

Almost surely, 2^8068638 is an apocalyptic number.

8068638 is an abundant number, since it is smaller than the sum of its proper divisors (8114802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8068638 is a wasteful number, since it uses less digits than its factorization.

8068638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 8068638 is about 2840.5348087992. The cubic root of 8068638 is about 200.5703552615.

The spelling of 8068638 in words is "eight million, sixty-eight thousand, six hundred thirty-eight".