8685938 has 4 divisors (see below), whose sum is σ = 13028910. Its totient is φ = 4342968.

The previous prime is 8685923. The next prime is 8685949. The reversal of 8685938 is 8395868.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6135529 + 2550409 = 2477^2 + 1597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8685892 and 8685901.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171483 + ... + 2171486.

Almost surely, 2^8685938 is an apocalyptic number.

8685938 is a deficient number, since it is larger than the sum of its proper divisors (4342972).

8685938 is a wasteful number, since it uses less digits than its factorization.

8685938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342971.

The product of its digits is 414720, while the sum is 47.

The square root of 8685938 is about 2947.1915445047. The cubic root of 8685938 is about 205.5601416827.

The spelling of 8685938 in words is "eight million, six hundred eighty-five thousand, nine hundred thirty-eight".