97664468 has 12 divisors (see below), whose sum is σ = 186450432. Its totient is φ = 44392920.

The previous prime is 97664467. The next prime is 97664471. The reversal of 97664468 is 86446679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97664467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109780 + ... + 1109867.

It is an arithmetic number, because the mean of its divisors is an integer number (15537536).

Almost surely, 2^97664468 is an apocalyptic number.

It is an amenable number.

97664468 is a deficient number, since it is larger than the sum of its proper divisors (88785964).

97664468 is a wasteful number, since it uses less digits than its factorization.

97664468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219662 (or 2219660 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 97664468 is about 9882.5334808439. The cubic root of 97664468 is about 460.5168544593.

The spelling of 97664468 in words is "ninety-seven million, six hundred sixty-four thousand, four hundred sixty-eight".