13161348 has 36 divisors (see below), whose sum is σ = 33620860. Its totient is φ = 4340736.

The previous prime is 13161347. The next prime is 13161371. The reversal of 13161348 is 84316131.

13161348 is a `hidden beast` number, since 1 + 3 + 1 + 613 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8573184 + 4588164 = 2928^2 + 2142^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (13161347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1608 + ... + 5376.

Almost surely, 2^13161348 is an apocalyptic number.

13161348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13161348 is an abundant number, since it is smaller than the sum of its proper divisors (20459512).

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

13161348 is a wasteful number, since it uses less digits than its factorization.

13161348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876 (or 3871 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 13161348 is about 3627.8572188001. The cubic root of 13161348 is about 236.1022490956.

Adding to 13161348 its reverse (84316131), we get a palindrome (97477479).

The spelling of 13161348 in words is "thirteen million, one hundred sixty-one thousand, three hundred forty-eight".