97220417 has 8 divisors (see below), whose sum is σ = 112767936. Its totient is φ = 82087632.

The previous prime is 97220407. The next prime is 97220419. The reversal of 97220417 is 71402279.

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 97220417 - 2⁴ = 97220401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97220419) 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, 103178 + ... + 104115.

It is an arithmetic number, because the mean of its divisors is an integer number (14095992).

Almost surely, 2^97220417 is an apocalyptic number.

It is an amenable number.

97220417 is a deficient number, since it is larger than the sum of its proper divisors (15547519).

97220417 is a wasteful number, since it uses less digits than its factorization.

97220417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207367.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 97220417 is about 9860.0414299332. The cubic root of 97220417 is about 459.8178500623.

The spelling of 97220417 in words is "ninety-seven million, two hundred twenty thousand, four hundred seventeen".