216030192 has 40 divisors (see below), whose sum is σ = 637804416. Its totient is φ = 61722816.

The previous prime is 216030181. The next prime is 216030223. The reversal of 216030192 is 291030612.

216030192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 321138 + ... + 321809.

Almost surely, 2^216030192 is an apocalyptic number.

It is an amenable number.

216030192 is an abundant number, since it is smaller than the sum of its proper divisors (421774224).

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

216030192 is a wasteful number, since it uses less digits than its factorization.

216030192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642965 (or 642959 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 216030192 is about 14697.9655735071. The cubic root of 216030192 is about 600.0279542531.

The spelling of 216030192 in words is "two hundred sixteen million, thirty thousand, one hundred ninety-two".