13008946 has 8 divisors (see below), whose sum is σ = 19535724. Its totient is φ = 6497040.

The previous prime is 13008943. The next prime is 13008949. The reversal of 13008946 is 64980031.

It is an interprime number because it is at equal distance from previous prime (13008943) and next prime (13008949).

It can be written as a sum of positive squares in 2 ways, for example, as 10169721 + 2839225 = 3189^2 + 1685^2 .

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 (13008943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185 + ... + 5236.

Almost surely, 2^13008946 is an apocalyptic number.

13008946 is a deficient number, since it is larger than the sum of its proper divisors (6526778).

13008946 is a wasteful number, since it uses less digits than its factorization.

13008946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 13008946 is about 3606.7916490976. The cubic root of 13008946 is about 235.1873924050.

Adding to 13008946 its reverse (64980031), we get a palindrome (77988977).

The spelling of 13008946 in words is "thirteen million, eight thousand, nine hundred forty-six".