13046386 has 8 divisors (see below), whose sum is σ = 19694700. Its totient is φ = 6481488.

The previous prime is 13046377. The next prime is 13046387. The reversal of 13046386 is 68364031.

It can be written as a sum of positive squares in 2 ways, for example, as 11015761 + 2030625 = 3319^2 + 1425^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13046387) 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 in 3 ways as a sum of consecutive naturals, for example, 20461 + ... + 21088.

Almost surely, 2^13046386 is an apocalyptic number.

13046386 is a deficient number, since it is larger than the sum of its proper divisors (6648314).

13046386 is a wasteful number, since it uses less digits than its factorization.

13046386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41708.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 13046386 is about 3611.9781283945. The cubic root of 13046386 is about 235.4128009320.

The spelling of 13046386 in words is "thirteen million, forty-six thousand, three hundred eighty-six".