13572887 has 2 divisors, whose sum is σ = 13572888. Its totient is φ = 13572886.

The previous prime is 13572877. The next prime is 13572893. The reversal of 13572887 is 78827531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13572887 - 2¹² = 13568791 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 (13572877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6786443 + 6786444.

It is an arithmetic number, because the mean of its divisors is an integer number (6786444).

Almost surely, 2^13572887 is an apocalyptic number.

13572887 is a deficient number, since it is larger than the sum of its proper divisors (1).

13572887 is an equidigital number, since it uses as much as digits as its factorization.

13572887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 41.

The square root of 13572887 is about 3684.1399267672. The cubic root of 13572887 is about 238.5379107520.

The spelling of 13572887 in words is "thirteen million, five hundred seventy-two thousand, eight hundred eighty-seven".