97533912 has 96 divisors (see below), whose sum is σ = 285761520. Its totient is φ = 27659520.

The previous prime is 97533911. The next prime is 97533923. The reversal of 97533912 is 21933579.

Its product of digits (51030) is a multiple of the sum of its prime divisors (630).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97533911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231462 + ... + 231882.

Almost surely, 2^97533912 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 97533912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142880760).

97533912 is an abundant number, since it is smaller than the sum of its proper divisors (188227608).

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

97533912 is a wasteful number, since it uses less digits than its factorization.

97533912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 630 counting only the distinct ones).

The product of its digits is 51030, while the sum is 39.

The square root of 97533912 is about 9875.9258806453. The cubic root of 97533912 is about 460.3115595684.

The spelling of 97533912 in words is "ninety-seven million, five hundred thirty-three thousand, nine hundred twelve".