216067130 has 16 divisors (see below), whose sum is σ = 398407464. Its totient is φ = 84318720.

The previous prime is 216067099. The next prime is 216067157. The reversal of 216067130 is 31760612.

216067130 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 4 ways, for example, as 59892121 + 156175009 = 7739^2 + 12497^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 216067130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263087 + ... + 263906.

Almost surely, 2^216067130 is an apocalyptic number.

216067130 is a deficient number, since it is larger than the sum of its proper divisors (182340334).

216067130 is a wasteful number, since it uses less digits than its factorization.

216067130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527041.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 216067130 is about 14699.2220882603. Note that the first 3 decimals coincide. The cubic root of 216067130 is about 600.0621509693.

The spelling of 216067130 in words is "two hundred sixteen million, sixty-seven thousand, one hundred thirty".