97223112 has 64 divisors (see below), whose sum is σ = 308649600.
Its totient is φ = 27777600.
The previous prime is 97223107. The next prime is 97223117. The reversal of 97223112 is 21132279.
It is an interprime number because it is at equal distance from previous prime (97223107) and next prime (97223117).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.
It is not an unprimeable number, because it can be changed into a prime (97223117) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30639 + ... + 33662.
It is an arithmetic number, because the mean of its divisors is an integer number (4822650).
Almost surely, 297223112 is an apocalyptic number.
It is an amenable number.
97223112 is an abundant number, since it is smaller than the sum of its proper divisors (211426488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97223112 is a wasteful number, since it uses less digits than its factorization.
97223112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64323 (or 64313 counting only the distinct ones).
The product of its digits is 1512, while the sum is 27.
The square root of 97223112 is about 9860.1780916979.
The cubic root of 97223112 is about 459.8220988189.
The spelling of 97223112 in words is "ninety-seven million, two hundred twenty-three thousand, one hundred twelve".