97260557 has 8 divisors (see below), whose sum is σ = 99392832. Its totient is φ = 95149600.

The previous prime is 97260551. The next prime is 97260593. The reversal of 97260557 is 75506279.

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

It is a cyclic number.

It is not a de Polignac number, because 97260557 - 2²⁴ = 80483341 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 (97260551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4073 + ... + 14529.

It is an arithmetic number, because the mean of its divisors is an integer number (12424104).

Almost surely, 2^97260557 is an apocalyptic number.

It is an amenable number.

97260557 is a deficient number, since it is larger than the sum of its proper divisors (2132275).

97260557 is a wasteful number, since it uses less digits than its factorization.

97260557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10659.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 97260557 is about 9862.0767082801. The cubic root of 97260557 is about 459.8811239764.

The spelling of 97260557 in words is "ninety-seven million, two hundred sixty thousand, five hundred fifty-seven".