97824863 has 12 divisors (see below), whose sum is σ = 104305608. Its totient is φ = 91724400.

The previous prime is 97824841. The next prime is 97824899. The reversal of 97824863 is 36842879.

It is not a de Polignac number, because 97824863 - 2⁶ = 97824799 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 (97824833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35120 + ... + 37802.

It is an arithmetic number, because the mean of its divisors is an integer number (8692134).

Almost surely, 2^97824863 is an apocalyptic number.

97824863 is a deficient number, since it is larger than the sum of its proper divisors (6480745).

97824863 is a wasteful number, since it uses less digits than its factorization.

97824863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822 (or 2803 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 97824863 is about 9890.6452266776. The cubic root of 97824863 is about 460.7688198640.

The spelling of 97824863 in words is "ninety-seven million, eight hundred twenty-four thousand, eight hundred sixty-three".