16700996 has 24 divisors (see below), whose sum is σ = 31593240. Its totient is φ = 7679232.

The previous prime is 16700993. The next prime is 16701001. The reversal of 16700996 is 69900761.

It can be written as a sum of positive squares in 4 ways, for example, as 3841600 + 12859396 = 1960^2 + 3586^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16700993) 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, 20240 + ... + 21048.

It is an arithmetic number, because the mean of its divisors is an integer number (1316385).

Almost surely, 2^16700996 is an apocalyptic number.

It is an amenable number.

16700996 is a deficient number, since it is larger than the sum of its proper divisors (14892244).

16700996 is a wasteful number, since it uses less digits than its factorization.

16700996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 16700996 is about 4086.6852093108. The cubic root of 16700996 is about 255.6117364687.

The spelling of 16700996 in words is "sixteen million, seven hundred thousand, nine hundred ninety-six".