16617064 has 8 divisors (see below), whose sum is σ = 31157010. Its totient is φ = 8308528.

The previous prime is 16617059. The next prime is 16617079. The reversal of 16617064 is 46071661.

It can be written as a sum of positive squares in only one way, i.e., 10614564 + 6002500 = 3258^2 + 2450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×16617064² = 552253631960192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038559 + ... + 1038574.

Almost surely, 2^16617064 is an apocalyptic number.

It is an amenable number.

16617064 is a deficient number, since it is larger than the sum of its proper divisors (14539946).

16617064 is a wasteful number, since it uses less digits than its factorization.

16617064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077139 (or 2077135 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 16617064 is about 4076.4033166506. The cubic root of 16617064 is about 255.1828190462.

The spelling of 16617064 in words is "sixteen million, six hundred seventeen thousand, sixty-four".