16772996 has 6 divisors (see below), whose sum is σ = 29352750. Its totient is φ = 8386496.

The previous prime is 16772993. The next prime is 16773007. The reversal of 16772996 is 69927761.

It can be written as a sum of positive squares in only one way, i.e., 15366400 + 1406596 = 3920^2 + 1186^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16772996.

It is not an unprimeable number, because it can be changed into a prime (16772993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2096621 + ... + 2096628.

It is an arithmetic number, because the mean of its divisors is an integer number (4892125).

Almost surely, 2^16772996 is an apocalyptic number.

It is an amenable number.

16772996 is a deficient number, since it is larger than the sum of its proper divisors (12579754).

16772996 is a wasteful number, since it uses less digits than its factorization.

16772996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193253 (or 4193251 counting only the distinct ones).

The product of its digits is 285768, while the sum is 47.

The square root of 16772996 is about 4095.4848308839. The cubic root of 16772996 is about 255.9785341702.

The spelling of 16772996 in words is "sixteen million, seven hundred seventy-two thousand, nine hundred ninety-six".