17139248 has 40 divisors (see below), whose sum is σ = 38262432. Its totient is φ = 7285248.

The previous prime is 17139229. The next prime is 17139257. The reversal of 17139248 is 84293171.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14786 + ... + 15902.

Almost surely, 2^17139248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17139248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19131216).

17139248 is an abundant number, since it is smaller than the sum of its proper divisors (21123184).

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

17139248 is a wasteful number, since it uses less digits than its factorization.

17139248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1263 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 17139248 is about 4139.9574877044. The cubic root of 17139248 is about 257.8283015206.

The spelling of 17139248 in words is "seventeen million, one hundred thirty-nine thousand, two hundred forty-eight".