16260887 has 8 divisors (see below), whose sum is σ = 16749600. Its totient is φ = 15776640.

The previous prime is 16260883. The next prime is 16260889. The reversal of 16260887 is 78806261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16260887 - 2² = 16260883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16260887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16260883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7163 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (2093700).

Almost surely, 2^16260887 is an apocalyptic number.

16260887 is a deficient number, since it is larger than the sum of its proper divisors (488713).

16260887 is a wasteful number, since it uses less digits than its factorization.

16260887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 16260887 is about 4032.4790142045. The cubic root of 16260887 is about 253.3464037962.

The spelling of 16260887 in words is "sixteen million, two hundred sixty thousand, eight hundred eighty-seven".