16655061 has 32 divisors (see below), whose sum is σ = 24127488. Its totient is φ = 10200960.

The previous prime is 16655047. The next prime is 16655081. The reversal of 16655061 is 16055661.

It is not a de Polignac number, because 16655061 - 2¹⁷ = 16523989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16655011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248550 + ... + 248616.

It is an arithmetic number, because the mean of its divisors is an integer number (753984).

Almost surely, 2^16655061 is an apocalyptic number.

It is an amenable number.

16655061 is a deficient number, since it is larger than the sum of its proper divisors (7472427).

16655061 is a wasteful number, since it uses less digits than its factorization.

16655061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 16655061 is about 4081.0612590354. The cubic root of 16655061 is about 255.3771734849.

The spelling of 16655061 in words is "sixteen million, six hundred fifty-five thousand, sixty-one".