16072537 has 8 divisors (see below), whose sum is σ = 18220160. Its totient is φ = 14055120.

The previous prime is 16072519. The next prime is 16072547. The reversal of 16072537 is 73527061.

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 16072537 - 2¹⁹ = 15548249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16072499 and 16072508.

It is not an unprimeable number, because it can be changed into a prime (16072547) 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, 32289 + ... + 32782.

It is an arithmetic number, because the mean of its divisors is an integer number (2277520).

Almost surely, 2^16072537 is an apocalyptic number.

It is an amenable number.

16072537 is a deficient number, since it is larger than the sum of its proper divisors (2147623).

16072537 is a wasteful number, since it uses less digits than its factorization.

16072537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65103.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 16072537 is about 4009.0568716345. The cubic root of 16072537 is about 252.3644313591.

Adding to 16072537 its reverse (73527061), we get a palindrome (89599598).

The spelling of 16072537 in words is "sixteen million, seventy-two thousand, five hundred thirty-seven".