13250386 has 4 divisors (see below), whose sum is σ = 19875582. Its totient is φ = 6625192.

The previous prime is 13250383. The next prime is 13250387. The reversal of 13250386 is 68305231.

13250386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12852225 + 398161 = 3585^2 + 631^2 .

It is not an unprimeable number, because it can be changed into a prime (13250383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312595 + ... + 3312598.

Almost surely, 2^13250386 is an apocalyptic number.

13250386 is a deficient number, since it is larger than the sum of its proper divisors (6625196).

13250386 is an equidigital number, since it uses as much as digits as its factorization.

13250386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625195.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 13250386 is about 3640.1079654318. The cubic root of 13250386 is about 236.6334723883.

The spelling of 13250386 in words is "thirteen million, two hundred fifty thousand, three hundred eighty-six".