13064878 has 4 divisors (see below), whose sum is σ = 19597320. Its totient is φ = 6532438.

The previous prime is 13064867. The next prime is 13064879. The reversal of 13064878 is 87846031.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13064879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266218 + ... + 3266221.

It is an arithmetic number, because the mean of its divisors is an integer number (4899330).

Almost surely, 2^13064878 is an apocalyptic number.

13064878 is a deficient number, since it is larger than the sum of its proper divisors (6532442).

13064878 is an equidigital number, since it uses as much as digits as its factorization.

13064878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532441.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 13064878 is about 3614.5370381281. The cubic root of 13064878 is about 235.5239734401.

The spelling of 13064878 in words is "thirteen million, sixty-four thousand, eight hundred seventy-eight".