16166330 has 8 divisors (see below), whose sum is σ = 29099412. Its totient is φ = 6466528.

The previous prime is 16166327. The next prime is 16166333. The reversal of 16166330 is 3366161.

It is an interprime number because it is at equal distance from previous prime (16166327) and next prime (16166333).

It can be written as a sum of positive squares in 2 ways, for example, as 16072081 + 94249 = 4009^2 + 307^2 .

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

It is a super-2 number, since 2×16166330² = 522700451337800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16166330.

It is not an unprimeable number, because it can be changed into a prime (16166333) 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, 808307 + ... + 808326.

Almost surely, 2^16166330 is an apocalyptic number.

16166330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16166330 is a deficient number, since it is larger than the sum of its proper divisors (12933082).

16166330 is a wasteful number, since it uses less digits than its factorization.

16166330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616640.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 16166330 is about 4020.7374945400. The cubic root of 16166330 is about 252.8543793749.

The spelling of 16166330 in words is "sixteen million, one hundred sixty-six thousand, three hundred thirty".