8258640203 has 16 divisors (see below), whose sum is σ = 9242505216. Its totient is φ = 7315059840.

The previous prime is 8258640179. The next prime is 8258640211. The reversal of 8258640203 is 3020468528.

It is not a de Polignac number, because 8258640203 - 2⁶ = 8258640139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8258640223) 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, 79475 + ... + 151107.

It is an arithmetic number, because the mean of its divisors is an integer number (577656576).

Almost surely, 2^8258640203 is an apocalyptic number.

8258640203 is a deficient number, since it is larger than the sum of its proper divisors (983865013).

8258640203 is a wasteful number, since it uses less digits than its factorization.

8258640203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71914.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 8258640203 is about 90877.0609284873. The cubic root of 8258640203 is about 2021.3251608504.

The spelling of 8258640203 in words is "eight billion, two hundred fifty-eight million, six hundred forty thousand, two hundred three".