216080367 has 4 divisors (see below), whose sum is σ = 288107160. Its totient is φ = 144053576.

The previous prime is 216080357. The next prime is 216080383. The reversal of 216080367 is 763080612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216080367 - 2¹² = 216076271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216080327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36013392 + ... + 36013397.

It is an arithmetic number, because the mean of its divisors is an integer number (72026790).

Almost surely, 2^216080367 is an apocalyptic number.

216080367 is a deficient number, since it is larger than the sum of its proper divisors (72026793).

216080367 is an equidigital number, since it uses as much as digits as its factorization.

216080367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72026792.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 216080367 is about 14699.6723432871. The cubic root of 216080367 is about 600.0744046618.

The spelling of 216080367 in words is "two hundred sixteen million, eighty thousand, three hundred sixty-seven".