16040887 has 2 divisors, whose sum is σ = 16040888. Its totient is φ = 16040886.

The previous prime is 16040879. The next prime is 16040891. The reversal of 16040887 is 78804061.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16040887 - 2³ = 16040879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16040837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8020443 + 8020444.

It is an arithmetic number, because the mean of its divisors is an integer number (8020444).

Almost surely, 2^16040887 is an apocalyptic number.

16040887 is a deficient number, since it is larger than the sum of its proper divisors (1).

16040887 is an equidigital number, since it uses as much as digits as its factorization.

16040887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 16040887 is about 4005.1076140349. The cubic root of 16040887 is about 252.1986707021.

The spelling of 16040887 in words is "sixteen million, forty thousand, eight hundred eighty-seven".