13561048 has 8 divisors (see below), whose sum is σ = 25426980. Its totient is φ = 6780520.

The previous prime is 13561027. The next prime is 13561049. The reversal of 13561048 is 84016531.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13561049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847558 + ... + 847573.

Almost surely, 2^13561048 is an apocalyptic number.

It is an amenable number.

13561048 is a deficient number, since it is larger than the sum of its proper divisors (11865932).

13561048 is a wasteful number, since it uses less digits than its factorization.

13561048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695137 (or 1695133 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13561048 is about 3682.5328240221. The cubic root of 13561048 is about 238.4685353906.

Adding to 13561048 its reverse (84016531), we get a palindrome (97577579).

The spelling of 13561048 in words is "thirteen million, five hundred sixty-one thousand, forty-eight".