97520016 has 80 divisors (see below), whose sum is σ = 276553728. Its totient is φ = 29366400.

The previous prime is 97519997. The next prime is 97520021. The reversal of 97520016 is 61002579.

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, 100365 + ... + 101331.

Almost surely, 2^97520016 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 97520016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138276864).

97520016 is an abundant number, since it is smaller than the sum of its proper divisors (179033712).

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

97520016 is a wasteful number, since it uses less digits than its factorization.

97520016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 97520016 is about 9875.2223266112. Note that the first 3 decimals coincide. The cubic root of 97520016 is about 460.2896977937.

The spelling of 97520016 in words is "ninety-seven million, five hundred twenty thousand, sixteen".