16045005 has 8 divisors (see below), whose sum is σ = 25672032. Its totient is φ = 8557328.

The previous prime is 16044997. The next prime is 16045027. The reversal of 16045005 is 50054061.

It is a happy number.

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 16045005 - 2³ = 16044997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534819 + ... + 534848.

It is an arithmetic number, because the mean of its divisors is an integer number (3209004).

Almost surely, 2^16045005 is an apocalyptic number.

16045005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16045005 is a deficient number, since it is larger than the sum of its proper divisors (9627027).

16045005 is a wasteful number, since it uses less digits than its factorization.

16045005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069675.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 16045005 is about 4005.6216745968. The cubic root of 16045005 is about 252.2202502500.

Adding to 16045005 its reverse (50054061), we get a palindrome (66099066).

The spelling of 16045005 in words is "sixteen million, forty-five thousand, five".