216096623 has 2 divisors, whose sum is σ = 216096624. Its totient is φ = 216096622.

The previous prime is 216096619. The next prime is 216096649. The reversal of 216096623 is 326690612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216096623 - 2² = 216096619 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216096653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108048311 + 108048312.

It is an arithmetic number, because the mean of its divisors is an integer number (108048312).

Almost surely, 2^216096623 is an apocalyptic number.

216096623 is a deficient number, since it is larger than the sum of its proper divisors (1).

216096623 is an equidigital number, since it uses as much as digits as its factorization.

216096623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 216096623 is about 14700.2252703828. The cubic root of 216096623 is about 600.0894524039.

The spelling of 216096623 in words is "two hundred sixteen million, ninety-six thousand, six hundred twenty-three".