16456996 has 6 divisors (see below), whose sum is σ = 28799750. Its totient is φ = 8228496.

The previous prime is 16456987. The next prime is 16456997. The reversal of 16456996 is 69965461.

It can be written as a sum of positive squares in only one way, i.e., 9696996 + 6760000 = 3114^2 + 2600^2 .

It is not an unprimeable number, because it can be changed into a prime (16456997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057121 + ... + 2057128.

Almost surely, 2^16456996 is an apocalyptic number.

It is an amenable number.

16456996 is a deficient number, since it is larger than the sum of its proper divisors (12342754).

16456996 is a wasteful number, since it uses less digits than its factorization.

16456996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114253 (or 4114251 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 16456996 is about 4056.7223222695. The cubic root of 16456996 is about 254.3608032975.

The spelling of 16456996 in words is "sixteen million, four hundred fifty-six thousand, nine hundred ninety-six".