97212326 has 4 divisors (see below), whose sum is σ = 145818492. Its totient is φ = 48606162.

The previous prime is 97212301. The next prime is 97212331. The reversal of 97212326 is 62321279.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62321279 = 349 ⋅178571.

It is a junction number, because it is equal to n+sod(n) for n = 97212292 and 97212301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24303080 + ... + 24303083.

It is an arithmetic number, because the mean of its divisors is an integer number (36454623).

Almost surely, 2^97212326 is an apocalyptic number.

97212326 is a deficient number, since it is larger than the sum of its proper divisors (48606166).

97212326 is a wasteful number, since it uses less digits than its factorization.

97212326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48606165.

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

The square root of 97212326 is about 9859.6311290027. The cubic root of 97212326 is about 459.8050938617.

The spelling of 97212326 in words is "ninety-seven million, two hundred twelve thousand, three hundred twenty-six".