16655130 has 24 divisors (see below), whose sum is σ = 43303572. Its totient is φ = 4441344.

The previous prime is 16655129. The next prime is 16655131. The reversal of 16655130 is 3155661.

It is a happy number.

16655130 is a `hidden beast` number, since 1 + 6 + 655 + 1 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (16655129) and next prime (16655131).

It can be written as a sum of positive squares in 2 ways, for example, as 16088121 + 567009 = 4011^2 + 753^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16655094 and 16655103.

It is not an unprimeable number, because it can be changed into a prime (16655131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92439 + ... + 92618.

Almost surely, 2^16655130 is an apocalyptic number.

16655130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16655130 is an abundant number, since it is smaller than the sum of its proper divisors (26648442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16655130 is a wasteful number, since it uses less digits than its factorization.

16655130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185070 (or 185067 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 16655130 is about 4081.0697127101. The cubic root of 16655130 is about 255.3775261505.

The spelling of 16655130 in words is "sixteen million, six hundred fifty-five thousand, one hundred thirty".