16290537 has 8 divisors (see below), whose sum is σ = 21740160. Its totient is φ = 10850640.

The previous prime is 16290523. The next prime is 16290541. The reversal of 16290537 is 73509261.

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

It is not a de Polignac number, because 16290537 - 2⁶ = 16290473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16290498 and 16290507.

It is not an unprimeable number, because it can be changed into a prime (16290517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3664 + ... + 6782.

It is an arithmetic number, because the mean of its divisors is an integer number (2717520).

Almost surely, 2^16290537 is an apocalyptic number.

It is an amenable number.

16290537 is a deficient number, since it is larger than the sum of its proper divisors (5449623).

16290537 is a wasteful number, since it uses less digits than its factorization.

16290537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 16290537 is about 4036.1537384000. The cubic root of 16290537 is about 253.5002937180.

Adding to 16290537 its reverse (73509261), we get a palindrome (89799798).

The spelling of 16290537 in words is "sixteen million, two hundred ninety thousand, five hundred thirty-seven".