97824123 has 12 divisors (see below), whose sum is σ = 141501360. Its totient is φ = 65123856.

The previous prime is 97824113. The next prime is 97824131. The reversal of 97824123 is 32142879.

It is not a de Polignac number, because 97824123 - 2⁴ = 97824107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97824113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (11791780).

Almost surely, 2^97824123 is an apocalyptic number.

97824123 is a deficient number, since it is larger than the sum of its proper divisors (43677237).

97824123 is a wasteful number, since it uses less digits than its factorization.

97824123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15378 (or 15375 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 97824123 is about 9890.6078175206. The cubic root of 97824123 is about 460.7676580265.

The spelling of 97824123 in words is "ninety-seven million, eight hundred twenty-four thousand, one hundred twenty-three".