17939106 has 12 divisors (see below), whose sum is σ = 38868102. Its totient is φ = 5979696.

The previous prime is 17939071. The next prime is 17939113. The reversal of 17939106 is 60193971.

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 6548481 = 3375^2 + 2559^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498291 + ... + 498326.

Almost surely, 2^17939106 is an apocalyptic number.

17939106 is an abundant number, since it is smaller than the sum of its proper divisors (20928996).

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

17939106 is a wasteful number, since it uses less digits than its factorization.

17939106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996625 (or 996622 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 17939106 is about 4235.4581806459. The cubic root of 17939106 is about 261.7782732600.

The spelling of 17939106 in words is "seventeen million, nine hundred thirty-nine thousand, one hundred six".