16766061 has 8 divisors (see below), whose sum is σ = 24074400. Its totient is φ = 10317552.

The previous prime is 16766059. The next prime is 16766077. The reversal of 16766061 is 16066761.

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

It is not a de Polignac number, because 16766061 - 2¹ = 16766059 is a prime.

It is a super-2 number, since 2×16766061² = 562201602911442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16766021) 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 in 7 ways as a sum of consecutive naturals, for example, 214911 + ... + 214988.

It is an arithmetic number, because the mean of its divisors is an integer number (3009300).

Almost surely, 2^16766061 is an apocalyptic number.

It is an amenable number.

16766061 is a deficient number, since it is larger than the sum of its proper divisors (7308339).

16766061 is a wasteful number, since it uses less digits than its factorization.

16766061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429915.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16766061 is about 4094.6380792446. The cubic root of 16766061 is about 255.9432501567.

The spelling of 16766061 in words is "sixteen million, seven hundred sixty-six thousand, sixty-one".