13032016 has 10 divisors (see below), whose sum is σ = 25249562. Its totient is φ = 6516000.

The previous prime is 13031999. The next prime is 13032017. The reversal of 13032016 is 61023031.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 810000 = 3496^2 + 900^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 814501 = 13032016 / (1 + 3 + 0 + 3 + 2 + 0 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407235 + ... + 407266.

Almost surely, 2^13032016 is an apocalyptic number.

13032016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13032016 is a deficient number, since it is larger than the sum of its proper divisors (12217546).

13032016 is an equidigital number, since it uses as much as digits as its factorization.

13032016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814509 (or 814503 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13032016 is about 3609.9883656322. The cubic root of 13032016 is about 235.3263370193.

Adding to 13032016 its reverse (61023031), we get a palindrome (74055047).

The spelling of 13032016 in words is "thirteen million, thirty-two thousand, sixteen".