97221063 has 8 divisors (see below), whose sum is σ = 130964848. Its totient is φ = 64145664.

The previous prime is 97221041. The next prime is 97221071. The reversal of 97221063 is 36012279.

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

It is not a de Polignac number, because 97221063 - 2⁶ = 97220999 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 97221063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97221013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166756 + ... + 167337.

It is an arithmetic number, because the mean of its divisors is an integer number (16370606).

Almost surely, 2^97221063 is an apocalyptic number.

97221063 is a deficient number, since it is larger than the sum of its proper divisors (33743785).

97221063 is a wasteful number, since it uses less digits than its factorization.

97221063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334193.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 97221063 is about 9860.0741883619. The cubic root of 97221063 is about 459.8188685098.

The spelling of 97221063 in words is "ninety-seven million, two hundred twenty-one thousand, sixty-three".