16072079 has 4 divisors (see below), whose sum is σ = 16099776. Its totient is φ = 16044384.

The previous prime is 16072051. The next prime is 16072093. The reversal of 16072079 is 97027061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97027061 = 37 ⋅2622353.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16072079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16072019) 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, 12959 + ... + 14144.

It is an arithmetic number, because the mean of its divisors is an integer number (4024944).

Almost surely, 2^16072079 is an apocalyptic number.

16072079 is a deficient number, since it is larger than the sum of its proper divisors (27697).

16072079 is an equidigital number, since it uses as much as digits as its factorization.

16072079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27696.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 16072079 is about 4008.9997505612. Note that the first 3 decimals coincide. The cubic root of 16072079 is about 252.3620342265.

The spelling of 16072079 in words is "sixteen million, seventy-two thousand, seventy-nine".