97530559 has 8 divisors (see below), whose sum is σ = 111725568. Its totient is φ = 83401080.

The previous prime is 97530551. The next prime is 97530577. The reversal of 97530559 is 95503579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97530559 - 2³ = 97530551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97530551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13147 + ... + 19180.

It is an arithmetic number, because the mean of its divisors is an integer number (13965696).

Almost surely, 2^97530559 is an apocalyptic number.

97530559 is a deficient number, since it is larger than the sum of its proper divisors (14195009).

97530559 is a wasteful number, since it uses less digits than its factorization.

97530559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32765.

The product of its (nonzero) digits is 212625, while the sum is 43.

The square root of 97530559 is about 9875.7561229508. The cubic root of 97530559 is about 460.3062846771.

It can be divided in two parts, 97530 and 559, that added together give a palindrome (98089).

The spelling of 97530559 in words is "ninety-seven million, five hundred thirty thousand, five hundred fifty-nine".