8212160292 has 72 divisors (see below), whose sum is σ = 22313612160. Its totient is φ = 2343862080.

The previous prime is 8212160291. The next prime is 8212160293. The reversal of 8212160292 is 2920612128.

It is an interprime number because it is at equal distance from previous prime (8212160291) and next prime (8212160293).

It is not an unprimeable number, because it can be changed into a prime (8212160291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 593509 + ... + 607187.

It is an arithmetic number, because the mean of its divisors is an integer number (309911280).

Almost surely, 2^8212160292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8212160292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11156806080).

8212160292 is an abundant number, since it is smaller than the sum of its proper divisors (14101451868).

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

8212160292 is a wasteful number, since it uses less digits than its factorization.

8212160292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14721 (or 14712 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 8212160292 is about 90620.9704869684. The cubic root of 8212160292 is about 2017.5259954670.

The spelling of 8212160292 in words is "eight billion, two hundred twelve million, one hundred sixty thousand, two hundred ninety-two".