16260439 has 8 divisors (see below), whose sum is σ = 17543232. Its totient is φ = 14982240.

The previous prime is 16260421. The next prime is 16260467. The reversal of 16260439 is 93406261.

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

It is not a de Polignac number, because 16260439 - 2⁷ = 16260311 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 16260439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16260479) 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, 11157 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (2192904).

Almost surely, 2^16260439 is an apocalyptic number.

16260439 is a deficient number, since it is larger than the sum of its proper divisors (1282793).

16260439 is a wasteful number, since it uses less digits than its factorization.

16260439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 16260439 is about 4032.4234648658. The cubic root of 16260439 is about 253.3440771452.

The spelling of 16260439 in words is "sixteen million, two hundred sixty thousand, four hundred thirty-nine".