97212283392 has 160 divisors (see below), whose sum is σ = 311555059200. Its totient is φ = 26313043968.

The previous prime is 97212283381. The next prime is 97212283393. The reversal of 97212283392 is 29338221279.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (97212283393) 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, 33642 + ... + 442217.

It is an arithmetic number, because the mean of its divisors is an integer number (1947219120).

Almost surely, 2^97212283392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97212283392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155777529600).

97212283392 is an abundant number, since it is smaller than the sum of its proper divisors (214342775808).

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

97212283392 is a wasteful number, since it uses less digits than its factorization.

97212283392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475906 (or 475890 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The spelling of 97212283392 in words is "ninety-seven billion, two hundred twelve million, two hundred eighty-three thousand, three hundred ninety-two".