97539232 has 48 divisors (see below), whose sum is σ = 222590592. Its totient is φ = 41207040.

The previous prime is 97539229. The next prime is 97539259. The reversal of 97539232 is 23293579.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12838 + ... + 18970.

It is an arithmetic number, because the mean of its divisors is an integer number (4637304).

Almost surely, 2^97539232 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 97539232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111295296).

97539232 is an abundant number, since it is smaller than the sum of its proper divisors (125051360).

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

97539232 is a wasteful number, since it uses less digits than its factorization.

97539232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221 (or 6213 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 97539232 is about 9876.1952188077. The cubic root of 97539232 is about 460.3199286677.

The spelling of 97539232 in words is "ninety-seven million, five hundred thirty-nine thousand, two hundred thirty-two".