16080647 has 4 divisors (see below), whose sum is σ = 17542536. Its totient is φ = 14618760.

The previous prime is 16080641. The next prime is 16080671. The reversal of 16080647 is 74608061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16080647 - 2¹⁴ = 16064263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16080641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730928 + ... + 730949.

It is an arithmetic number, because the mean of its divisors is an integer number (4385634).

Almost surely, 2^16080647 is an apocalyptic number.

16080647 is a deficient number, since it is larger than the sum of its proper divisors (1461889).

16080647 is a wasteful number, since it uses less digits than its factorization.

16080647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461888.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 16080647 is about 4010.0682039088. The cubic root of 16080647 is about 252.4068708609.

The spelling of 16080647 in words is "sixteen million, eighty thousand, six hundred forty-seven".