97616320 has 112 divisors (see below), whose sum is σ = 245607840. Its totient is φ = 36900864.

The previous prime is 97616279. The next prime is 97616341. The reversal of 97616320 is 2361679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621682 + ... + 621838.

Almost surely, 2^97616320 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 97616320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122803920).

97616320 is an abundant number, since it is smaller than the sum of its proper divisors (147991520).

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

97616320 is a wasteful number, since it uses less digits than its factorization.

97616320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 97616320 is about 9880.0971655141. The cubic root of 97616320 is about 460.4411646659.

Adding to 97616320 its reverse (2361679), we get a palindrome (99977999).

The spelling of 97616320 in words is "ninety-seven million, six hundred sixteen thousand, three hundred twenty".