97863873 has 16 divisors (see below), whose sum is σ = 138030720. Its totient is φ = 61547904.

The previous prime is 97863859. The next prime is 97863877. The reversal of 97863873 is 37836879.

It is not a de Polignac number, because 97863873 - 2⁵ = 97863841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97863877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4678 + ... + 14751.

It is an arithmetic number, because the mean of its divisors is an integer number (8626920).

Almost surely, 2^97863873 is an apocalyptic number.

It is an amenable number.

97863873 is a deficient number, since it is larger than the sum of its proper divisors (40166847).

97863873 is a wasteful number, since it uses less digits than its factorization.

97863873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19528.

The product of its digits is 1524096, while the sum is 51.

The square root of 97863873 is about 9892.6170955920. The cubic root of 97863873 is about 460.8300592476.

The spelling of 97863873 in words is "ninety-seven million, eight hundred sixty-three thousand, eight hundred seventy-three".