97217601 has 32 divisors (see below), whose sum is σ = 144262272. Its totient is φ = 57853440.

The previous prime is 97217597. The next prime is 97217621. The reversal of 97217601 is 10671279.

It is not a de Polignac number, because 97217601 - 2² = 97217597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97217621) 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 31 ways as a sum of consecutive naturals, for example, 260451 + ... + 260823.

It is an arithmetic number, because the mean of its divisors is an integer number (4508196).

Almost surely, 2^97217601 is an apocalyptic number.

It is an amenable number.

97217601 is a deficient number, since it is larger than the sum of its proper divisors (47044671).

97217601 is a wasteful number, since it uses less digits than its factorization.

97217601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 97217601 is about 9859.8986303106. The cubic root of 97217601 is about 459.8134104614.

The spelling of 97217601 in words is "ninety-seven million, two hundred seventeen thousand, six hundred one".