16610066 has 32 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 7048080.

The previous prime is 16610051. The next prime is 16610101. The reversal of 16610066 is 66001661.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32771 + ... + 33273.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^16610066 is an apocalyptic number.

16610066 is a deficient number, since it is larger than the sum of its proper divisors (12420334).

16610066 is a wasteful number, since it uses less digits than its factorization.

16610066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16610066 is about 4075.5448715479. The cubic root of 16610066 is about 255.1469920171.

The spelling of 16610066 in words is "sixteen million, six hundred ten thousand, sixty-six".