16047039 has 8 divisors (see below), whose sum is σ = 22522240. Its totient is φ = 10134936.

The previous prime is 16047037. The next prime is 16047047. The reversal of 16047039 is 93074061.

It is a happy number.

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

It is not a de Polignac number, because 16047039 - 2¹ = 16047037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16046997 and 16047015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16047037) 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, 140707 + ... + 140820.

It is an arithmetic number, because the mean of its divisors is an integer number (2815280).

Almost surely, 2^16047039 is an apocalyptic number.

16047039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16047039 is a deficient number, since it is larger than the sum of its proper divisors (6475201).

16047039 is a wasteful number, since it uses less digits than its factorization.

16047039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281549.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 16047039 is about 4005.8755597247. The cubic root of 16047039 is about 252.2309076542.

The spelling of 16047039 in words is "sixteen million, forty-seven thousand, thirty-nine".