97997352 has 16 divisors (see below), whose sum is σ = 244993440. Its totient is φ = 32665776.

The previous prime is 97997323. The next prime is 97997357. The reversal of 97997352 is 25379979.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97997295 and 97997304.

It is not an unprimeable number, because it can be changed into a prime (97997357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041588 + ... + 2041635.

It is an arithmetic number, because the mean of its divisors is an integer number (15312090).

Almost surely, 2^97997352 is an apocalyptic number.

It is an amenable number.

97997352 is an abundant number, since it is smaller than the sum of its proper divisors (146996088).

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

97997352 is a wasteful number, since it uses less digits than its factorization.

97997352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083232 (or 4083228 counting only the distinct ones).

The product of its digits is 1071630, while the sum is 51.

The square root of 97997352 is about 9899.3611915113. The cubic root of 97997352 is about 461.0394766394.

The spelling of 97997352 in words is "ninety-seven million, nine hundred ninety-seven thousand, three hundred fifty-two".