216141612 has 48 divisors (see below), whose sum is σ = 515256672. Its totient is φ = 70502400.

The previous prime is 216141599. The next prime is 216141617.

It is a happy number.

216141612 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (216141617) 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 15 ways as a sum of consecutive naturals, for example, 119112 + ... + 120912.

It is an arithmetic number, because the mean of its divisors is an integer number (10734514).

Almost surely, 2^216141612 is an apocalyptic number.

It is an amenable number.

216141612 is an abundant number, since it is smaller than the sum of its proper divisors (299115060).

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

216141612 is a wasteful number, since it uses less digits than its factorization.

216141612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 2016 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 216141612 is about 14701.7554053929. The cubic root of 216141612 is about 600.1310935776.

The spelling of 216141612 in words is "two hundred sixteen million, one hundred forty-one thousand, six hundred twelve".