16072085 has 4 divisors (see below), whose sum is σ = 19286508. Its totient is φ = 12857664.

The previous prime is 16072051. The next prime is 16072093. The reversal of 16072085 is 58027061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58027061 = 1481 ⋅39181.

It can be written as a sum of positive squares in 2 ways, for example, as 5793649 + 10278436 = 2407^2 + 3206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16072085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607204 + ... + 1607213.

It is an arithmetic number, because the mean of its divisors is an integer number (4821627).

Almost surely, 2^16072085 is an apocalyptic number.

It is an amenable number.

16072085 is a deficient number, since it is larger than the sum of its proper divisors (3214423).

16072085 is an equidigital number, since it uses as much as digits as its factorization.

16072085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214422.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 16072085 is about 4009.0004988775. Note that the first 3 decimals coincide. The cubic root of 16072085 is about 252.3620656302.

The spelling of 16072085 in words is "sixteen million, seventy-two thousand, eighty-five".