16690036 has 12 divisors (see below), whose sum is σ = 31862880. Its totient is φ = 7586360.

The previous prime is 16690033. The next prime is 16690049. The reversal of 16690036 is 63009661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16690031) 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, 189616 + ... + 189703.

It is an arithmetic number, because the mean of its divisors is an integer number (2655240).

Almost surely, 2^16690036 is an apocalyptic number.

It is an amenable number.

16690036 is a deficient number, since it is larger than the sum of its proper divisors (15172844).

16690036 is a wasteful number, since it uses less digits than its factorization.

16690036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379334 (or 379332 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 16690036 is about 4085.3440491591. The cubic root of 16690036 is about 255.5558093115. Note that the first 3 decimals are identical.

Adding to 16690036 its reverse (63009661), we get a palindrome (79699697).

The spelling of 16690036 in words is "sixteen million, six hundred ninety thousand, thirty-six".