16670036 has 6 divisors (see below), whose sum is σ = 29172570. Its totient is φ = 8335016.

The previous prime is 16670029. The next prime is 16670039. The reversal of 16670036 is 63007661.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15649936 + 1020100 = 3956^2 + 1010^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16669990 and 16670008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16670039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2083751 + ... + 2083758.

It is an arithmetic number, because the mean of its divisors is an integer number (4862095).

Almost surely, 2^16670036 is an apocalyptic number.

It is an amenable number.

16670036 is a deficient number, since it is larger than the sum of its proper divisors (12502534).

16670036 is a wasteful number, since it uses less digits than its factorization.

16670036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167513 (or 4167511 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 16670036 is about 4082.8955411570. The cubic root of 16670036 is about 255.4536893175.

Adding to 16670036 its reverse (63007661), we get a palindrome (79677697).

The spelling of 16670036 in words is "sixteen million, six hundred seventy thousand, thirty-six".