16765066 has 8 divisors (see below), whose sum is σ = 25622244. Its totient is φ = 8224320.

The previous prime is 16765051. The next prime is 16765069. The reversal of 16765066 is 66056761.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16687225 + 77841 = 4085^2 + 279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16765069) 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, 78975 + ... + 79186.

Almost surely, 2^16765066 is an apocalyptic number.

16765066 is a deficient number, since it is larger than the sum of its proper divisors (8857178).

16765066 is a wasteful number, since it uses less digits than its factorization.

16765066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158216.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 16765066 is about 4094.5165770821. The cubic root of 16765066 is about 255.9381869803.

The spelling of 16765066 in words is "sixteen million, seven hundred sixty-five thousand, sixty-six".