13332887 has 2 divisors, whose sum is σ = 13332888.
Its totient is φ = 13332886.
The previous prime is 13332863. The next prime is 13332899. The reversal of 13332887 is 78823331.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13332887 - 214 = 13316503 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13332817) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666443 + 6666444.
It is an arithmetic number, because the mean of its divisors is an integer number (6666444).
Almost surely, 213332887 is an apocalyptic number.
13332887 is a deficient number, since it is larger than the sum of its proper divisors (1).
13332887 is an equidigital number, since it uses as much as digits as its factorization.
13332887 is an evil number, because the sum of its binary digits is even.
The product of its digits is 24192, while the sum is 35.
The square root of 13332887 is about 3651.4225994809.
The cubic root of 13332887 is about 237.1235743364.
The spelling of 13332887 in words is "thirteen million, three hundred thirty-two thousand, eight hundred eighty-seven".