97863243 has 32 divisors (see below), whose sum is σ = 141004800. Its totient is φ = 60192000.

The previous prime is 97863211. The next prime is 97863247. The reversal of 97863243 is 34236879.

It is not a de Polignac number, because 97863243 - 2⁵ = 97863211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97863195 and 97863204.

It is not an unprimeable number, because it can be changed into a prime (97863247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512278 + ... + 512468.

It is an arithmetic number, because the mean of its divisors is an integer number (4406400).

Almost surely, 2^97863243 is an apocalyptic number.

97863243 is a deficient number, since it is larger than the sum of its proper divisors (43141557).

97863243 is a wasteful number, since it uses less digits than its factorization.

97863243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403.

The product of its digits is 217728, while the sum is 42.

The square root of 97863243 is about 9892.5852536129. The cubic root of 97863243 is about 460.8290703789.

The spelling of 97863243 in words is "ninety-seven million, eight hundred sixty-three thousand, two hundred forty-three".