97648563 has 8 divisors (see below), whose sum is σ = 132968448. Its totient is φ = 63713864.

The previous prime is 97648549. The next prime is 97648567. The reversal of 97648563 is 36584679.

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 97648563 - 2¹² = 97644467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97648567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346131 + ... + 346412.

It is an arithmetic number, because the mean of its divisors is an integer number (16621056).

Almost surely, 2^97648563 is an apocalyptic number.

97648563 is a deficient number, since it is larger than the sum of its proper divisors (35319885).

97648563 is a wasteful number, since it uses less digits than its factorization.

97648563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692593.

The product of its digits is 1088640, while the sum is 48.

The square root of 97648563 is about 9881.7287455182. The cubic root of 97648563 is about 460.4918541756.

The spelling of 97648563 in words is "ninety-seven million, six hundred forty-eight thousand, five hundred sixty-three".