13517948 has 6 divisors (see below), whose sum is σ = 23656416. Its totient is φ = 6758972.

The previous prime is 13517947. The next prime is 13517957. The reversal of 13517948 is 84971531.

13517948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13517947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689740 + ... + 1689747.

It is an arithmetic number, because the mean of its divisors is an integer number (3942736).

Almost surely, 2^13517948 is an apocalyptic number.

It is an amenable number.

13517948 is a deficient number, since it is larger than the sum of its proper divisors (10138468).

13517948 is a wasteful number, since it uses less digits than its factorization.

13517948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379491 (or 3379489 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 13517948 is about 3676.6762163672. The cubic root of 13517948 is about 238.2156320821.

The spelling of 13517948 in words is "thirteen million, five hundred seventeen thousand, nine hundred forty-eight".