13017896 has 8 divisors (see below), whose sum is σ = 24408570. Its totient is φ = 6508944.

The previous prime is 13017889. The next prime is 13017929. The reversal of 13017896 is 69871031.

It can be written as a sum of positive squares in only one way, i.e., 10797796 + 2220100 = 3286^2 + 1490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813611 + ... + 813626.

Almost surely, 2^13017896 is an apocalyptic number.

It is an amenable number.

13017896 is a deficient number, since it is larger than the sum of its proper divisors (11390674).

13017896 is a wasteful number, since it uses less digits than its factorization.

13017896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627243 (or 1627239 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 13017896 is about 3608.0321506328. The cubic root of 13017896 is about 235.2413154163.

The spelling of 13017896 in words is "thirteen million, seventeen thousand, eight hundred ninety-six".