8266803534 has 24 divisors (see below), whose sum is σ = 19539717912. Its totient is φ = 2505091920.

The previous prime is 8266803529. The next prime is 8266803541. The reversal of 8266803534 is 4353086628.

It is a happy number.

It is a super-3 number, since 3×8266803534³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8266803534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20875569 + ... + 20875964.

It is an arithmetic number, because the mean of its divisors is an integer number (814154913).

Almost surely, 2^8266803534 is an apocalyptic number.

8266803534 is an abundant number, since it is smaller than the sum of its proper divisors (11272914378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8266803534 is a wasteful number, since it uses less digits than its factorization.

8266803534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41751552 (or 41751549 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 8266803534 is about 90921.9639801077. The cubic root of 8266803534 is about 2021.9909408558.

The spelling of 8266803534 in words is "eight billion, two hundred sixty-six million, eight hundred three thousand, five hundred thirty-four".