16768601 has 4 divisors (see below), whose sum is σ = 16782900. Its totient is φ = 16754304.

The previous prime is 16768561. The next prime is 16768603. The reversal of 16768601 is 10686761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8497225 + 8271376 = 2915^2 + 2876^2 .

It is a cyclic number.

It is not a de Polignac number, because 16768601 - 2⁶ = 16768537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16768603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5216 + ... + 7793.

It is an arithmetic number, because the mean of its divisors is an integer number (4195725).

Almost surely, 2^16768601 is an apocalyptic number.

It is an amenable number.

16768601 is a deficient number, since it is larger than the sum of its proper divisors (14299).

16768601 is a wasteful number, since it uses less digits than its factorization.

16768601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14298.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 16768601 is about 4094.9482292210. The cubic root of 16768601 is about 255.9561743418.

The spelling of 16768601 in words is "sixteen million, seven hundred sixty-eight thousand, six hundred one".