97216223 has 8 divisors (see below), whose sum is σ = 105239568. Its totient is φ = 89270784.

The previous prime is 97216219. The next prime is 97216243. The reversal of 97216223 is 32261279.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 97216223 - 2² = 97216219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97216223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97216243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16865 + ... + 21882.

It is an arithmetic number, because the mean of its divisors is an integer number (13154946).

Almost surely, 2^97216223 is an apocalyptic number.

97216223 is a deficient number, since it is larger than the sum of its proper divisors (8023345).

97216223 is a wasteful number, since it uses less digits than its factorization.

97216223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38953.

The product of its digits is 9072, while the sum is 32.

The square root of 97216223 is about 9859.8287510484. The cubic root of 97216223 is about 459.8112379266.

The spelling of 97216223 in words is "ninety-seven million, two hundred sixteen thousand, two hundred twenty-three".