216416002 has 12 divisors (see below), whose sum is σ = 356818518. Its totient is φ = 98370800.

The previous prime is 216415987. The next prime is 216416003. The reversal of 216416002 is 200614612.

216416002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 160300921 + 56115081 = 12661^2 + 7491^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (216416003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 446899 + ... + 447382.

Almost surely, 2^216416002 is an apocalyptic number.

216416002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

216416002 is a deficient number, since it is larger than the sum of its proper divisors (140402516).

216416002 is a wasteful number, since it uses less digits than its factorization.

216416002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894305 (or 894294 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 216416002 is about 14711.0843244133. The cubic root of 216416002 is about 600.3849400195.

The spelling of 216416002 in words is "two hundred sixteen million, four hundred sixteen thousand, two".