13325678 has 4 divisors (see below), whose sum is σ = 19988520. Its totient is φ = 6662838.

The previous prime is 13325677. The next prime is 13325687. The reversal of 13325678 is 87652331.

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 (13325677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3331418 + ... + 3331421.

It is an arithmetic number, because the mean of its divisors is an integer number (4997130).

Almost surely, 2^13325678 is an apocalyptic number.

13325678 is a deficient number, since it is larger than the sum of its proper divisors (6662842).

13325678 is an equidigital number, since it uses as much as digits as its factorization.

13325678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662841.

The product of its digits is 30240, while the sum is 35.

The square root of 13325678 is about 3650.4353165068. The cubic root of 13325678 is about 237.0808296047.

The spelling of 13325678 in words is "thirteen million, three hundred twenty-five thousand, six hundred seventy-eight".