97564608 has 112 divisors (see below), whose sum is σ = 289681920. Its totient is φ = 32198400.

The previous prime is 97564603. The next prime is 97564609. The reversal of 97564608 is 80646579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97564603) 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 15 ways as a sum of consecutive naturals, for example, 226153 + ... + 226583.

Almost surely, 2^97564608 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 97564608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144840960).

97564608 is an abundant number, since it is smaller than the sum of its proper divisors (192117312).

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

97564608 is a wasteful number, since it uses less digits than its factorization.

97564608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 97564608 is about 9877.4798405261. The cubic root of 97564608 is about 460.3598444548.

The spelling of 97564608 in words is "ninety-seven million, five hundred sixty-four thousand, six hundred eight".