216065038 has 8 divisors (see below), whose sum is σ = 370397232. Its totient is φ = 92599296.

The previous prime is 216065027. The next prime is 216065077. The reversal of 216065038 is 830560612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7716595 + ... + 7716622.

It is an arithmetic number, because the mean of its divisors is an integer number (46299654).

Almost surely, 2^216065038 is an apocalyptic number.

216065038 is a deficient number, since it is larger than the sum of its proper divisors (154332194).

216065038 is a wasteful number, since it uses less digits than its factorization.

216065038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15433226.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 216065038 is about 14699.1509278597. The cubic root of 216065038 is about 600.0602143272.

The spelling of 216065038 in words is "two hundred sixteen million, sixty-five thousand, thirty-eight".