13258016 has 12 divisors (see below), whose sum is σ = 26101782. Its totient is φ = 6628992.

The previous prime is 13257971. The next prime is 13258031. The reversal of 13258016 is 61085231.

It can be written as a sum of positive squares in only one way, i.e., 12250000 + 1008016 = 3500^2 + 1004^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207125 + ... + 207188.

Almost surely, 2^13258016 is an apocalyptic number.

13258016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13258016 is a deficient number, since it is larger than the sum of its proper divisors (12843766).

13258016 is an equidigital number, since it uses as much as digits as its factorization.

13258016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414323 (or 414315 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 13258016 is about 3641.1558604377. The cubic root of 13258016 is about 236.6788840703.

The spelling of 13258016 in words is "thirteen million, two hundred fifty-eight thousand, sixteen".