13161032 has 8 divisors (see below), whose sum is σ = 24676950. Its totient is φ = 6580512.

The previous prime is 13161023. The next prime is 13161047. The reversal of 13161032 is 23016131.

It can be written as a sum of positive squares in only one way, i.e., 7806436 + 5354596 = 2794^2 + 2314^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13161032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 822557 + ... + 822572.

Almost surely, 2^13161032 is an apocalyptic number.

It is an amenable number.

13161032 is a deficient number, since it is larger than the sum of its proper divisors (11515918).

13161032 is a wasteful number, since it uses less digits than its factorization.

13161032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645135 (or 1645131 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13161032 is about 3627.8136666593. The cubic root of 13161032 is about 236.1003594991.

Subtracting from 13161032 its sum of digits (17), we obtain a triangular number (13161015 = T₅₁₃₀).

Adding to 13161032 its reverse (23016131), we get a palindrome (36177163).

The spelling of 13161032 in words is "thirteen million, one hundred sixty-one thousand, thirty-two".