97663576 has 16 divisors (see below), whose sum is σ = 183268800. Its totient is φ = 48791904.

The previous prime is 97663571. The next prime is 97663607. The reversal of 97663576 is 67536679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97663571) 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 3 ways as a sum of consecutive naturals, for example, 7161 + ... + 15703.

It is an arithmetic number, because the mean of its divisors is an integer number (11454300).

Almost surely, 2^97663576 is an apocalyptic number.

It is an amenable number.

97663576 is a deficient number, since it is larger than the sum of its proper divisors (85605224).

97663576 is a wasteful number, since it uses less digits than its factorization.

97663576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9978 (or 9974 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 49.

The square root of 97663576 is about 9882.4883506129. The cubic root of 97663576 is about 460.5154524404.

The spelling of 97663576 in words is "ninety-seven million, six hundred sixty-three thousand, five hundred seventy-six".