13060385 has 8 divisors (see below), whose sum is σ = 16878120. Its totient is φ = 9644544.

The previous prime is 13060381. The next prime is 13060409. The reversal of 13060385 is 58306031.

It can be written as a sum of positive squares in 4 ways, for example, as 2845969 + 10214416 = 1687^2 + 3196^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13060385 - 2² = 13060381 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13060381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100400 + ... + 100529.

It is an arithmetic number, because the mean of its divisors is an integer number (2109765).

Almost surely, 2^13060385 is an apocalyptic number.

It is an amenable number.

13060385 is a deficient number, since it is larger than the sum of its proper divisors (3817735).

13060385 is a wasteful number, since it uses less digits than its factorization.

13060385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200947.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13060385 is about 3613.9154666373. The cubic root of 13060385 is about 235.4969715158.

The spelling of 13060385 in words is "thirteen million, sixty thousand, three hundred eighty-five".