97212 has 12 divisors (see below), whose sum is σ = 226856. Its totient is φ = 32400.

The previous prime is 97187. The next prime is 97213. The reversal of 97212 is 21279.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4039 + ... + 4062.

2⁹⁷²¹² is an apocalyptic number.

It is an amenable number.

97212 is an abundant number, since it is smaller than the sum of its proper divisors (129644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113428).

97212 is a wasteful number, since it uses less digits than its factorization.

97212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108 (or 8106 counting only the distinct ones).

The product of its digits is 252, while the sum is 21.

The square root of 97212 is about 311.7883897774. The cubic root of 97212 is about 45.9804579878.

It can be divided in two parts, 972 and 12, that multiplied together give a square (11664 = 108²).

The spelling of 97212 in words is "ninety-seven thousand, two hundred twelve".