16652266 has 16 divisors (see below), whose sum is σ = 25701984. Its totient is φ = 8087184.

The previous prime is 16652261. The next prime is 16652287. The reversal of 16652266 is 66225661.

It is not an unprimeable number, because it can be changed into a prime (16652261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19096 + ... + 19948.

It is an arithmetic number, because the mean of its divisors is an integer number (1606374).

Almost surely, 2^16652266 is an apocalyptic number.

16652266 is a deficient number, since it is larger than the sum of its proper divisors (9049718).

16652266 is a wasteful number, since it uses less digits than its factorization.

16652266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125.

The product of its digits is 25920, while the sum is 34.

The square root of 16652266 is about 4080.7188092296. The cubic root of 16652266 is about 255.3628871541.

The spelling of 16652266 in words is "sixteen million, six hundred fifty-two thousand, two hundred sixty-six".