17139468 has 24 divisors (see below), whose sum is σ = 42345072. Its totient is φ = 5377024.

The previous prime is 17139467. The next prime is 17139469. The reversal of 17139468 is 86493171.

It is an interprime number because it is at equal distance from previous prime (17139467) and next prime (17139469).

It is a super-2 number, since 2×17139468² = 587522726646048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (17139461) 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, 41805 + ... + 42212.

It is an arithmetic number, because the mean of its divisors is an integer number (1764378).

Almost surely, 2^17139468 is an apocalyptic number.

It is an amenable number.

17139468 is an abundant number, since it is smaller than the sum of its proper divisors (25205604).

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

17139468 is a wasteful number, since it uses less digits than its factorization.

17139468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84041 (or 84039 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 17139468 is about 4139.9840579403. The cubic root of 17139468 is about 257.8294046803.

The spelling of 17139468 in words is "seventeen million, one hundred thirty-nine thousand, four hundred sixty-eight".