8212940088 has 32 divisors (see below), whose sum is σ = 20542680960. Its totient is φ = 2736269280.

The previous prime is 8212940039. The next prime is 8212940111. The reversal of 8212940088 is 8800492128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36820 + ... + 133347.

It is an arithmetic number, because the mean of its divisors is an integer number (641958780).

Almost surely, 2^8212940088 is an apocalyptic number.

It is an amenable number.

8212940088 is an abundant number, since it is smaller than the sum of its proper divisors (12329740872).

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

8212940088 is a wasteful number, since it uses less digits than its factorization.

8212940088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172187 (or 172183 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 8212940088 is about 90625.2728988995. The cubic root of 8212940088 is about 2017.5898523512.

The spelling of 8212940088 in words is "eight billion, two hundred twelve million, nine hundred forty thousand, eighty-eight".