13752887 has 4 divisors (see below), whose sum is σ = 13778136. Its totient is φ = 13727640.

The previous prime is 13752859. The next prime is 13752899. The reversal of 13752887 is 78825731.

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

It is a cyclic number.

It is not a de Polignac number, because 13752887 - 2⁸ = 13752631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13752287) 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, 11789 + ... + 12902.

It is an arithmetic number, because the mean of its divisors is an integer number (3444534).

Almost surely, 2^13752887 is an apocalyptic number.

13752887 is a deficient number, since it is larger than the sum of its proper divisors (25249).

13752887 is an equidigital number, since it uses as much as digits as its factorization.

13752887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25248.

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

The square root of 13752887 is about 3708.4885061167. The cubic root of 13752887 is about 239.5877587454.

The spelling of 13752887 in words is "thirteen million, seven hundred fifty-two thousand, eight hundred eighty-seven".