13045888 has 16 divisors (see below), whose sum is σ = 25990110. Its totient is φ = 6522880.

The previous prime is 13045871. The next prime is 13045889. The reversal of 13045888 is 88854031.

It can be written as a sum of positive squares in only one way, i.e., 13017664 + 28224 = 3608^2 + 168^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (13045889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50833 + ... + 51088.

Almost surely, 2^13045888 is an apocalyptic number.

It is an amenable number.

13045888 is a deficient number, since it is larger than the sum of its proper divisors (12944222).

13045888 is an equidigital number, since it uses as much as digits as its factorization.

13045888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101935 (or 101923 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 13045888 is about 3611.9091904421. The cubic root of 13045888 is about 235.4098055414.

The spelling of 13045888 in words is "thirteen million, forty-five thousand, eight hundred eighty-eight".