16923036 has 48 divisors (see below), whose sum is σ = 43069824. Its totient is φ = 5140416.

The previous prime is 16923031. The next prime is 16923107. The reversal of 16923036 is 63032961.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 16922994 and 16923012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16923031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12295 + ... + 13601.

It is an arithmetic number, because the mean of its divisors is an integer number (897288).

Almost surely, 2^16923036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16923036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21534912).

16923036 is an abundant number, since it is smaller than the sum of its proper divisors (26146788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16923036 is a wasteful number, since it uses less digits than its factorization.

16923036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 16923036 is about 4113.7617821162. The cubic root of 16923036 is about 256.7395404101.

Adding to 16923036 its reverse (63032961), we get a palindrome (79955997).

The spelling of 16923036 in words is "sixteen million, nine hundred twenty-three thousand, thirty-six".