97339128 has 64 divisors (see below), whose sum is σ = 267321600. Its totient is φ = 29399040.

The previous prime is 97339117. The next prime is 97339129. The reversal of 97339128 is 82193379.

It is a self number, because there is not a number n which added to its sum of digits gives 97339128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97339129) 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, 5848 + ... + 15128.

It is an arithmetic number, because the mean of its divisors is an integer number (4176900).

Almost surely, 2^97339128 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 97339128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133660800).

97339128 is an abundant number, since it is smaller than the sum of its proper divisors (169982472).

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

97339128 is a wasteful number, since it uses less digits than its factorization.

97339128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332 (or 9328 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 97339128 is about 9866.0593957263. The cubic root of 97339128 is about 460.0049274834.

The spelling of 97339128 in words is "ninety-seven million, three hundred thirty-nine thousand, one hundred twenty-eight".