17427968 has 20 divisors (see below), whose sum is σ = 34822920. Its totient is φ = 8713728.

The previous prime is 17427931. The next prime is 17427979. The reversal of 17427968 is 86972471.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16508 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (1741146).

Almost surely, 2^17427968 is an apocalyptic number.

It is an amenable number.

17427968 is a deficient number, since it is larger than the sum of its proper divisors (17394952).

17427968 is an frugal number, since it uses more digits than its factorization.

17427968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34057 (or 34041 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 17427968 is about 4174.6817842801. The cubic root of 17427968 is about 259.2680002455.

It can be divided in two parts, 17427 and 968, that multiplied together give a triangular number (16869336 = T₅₈₀₈).

The spelling of 17427968 in words is "seventeen million, four hundred twenty-seven thousand, nine hundred sixty-eight".