8212767144 has 16 divisors (see below), whose sum is σ = 20531917920. Its totient is φ = 2737589040.

The previous prime is 8212767127. The next prime is 8212767151. The reversal of 8212767144 is 4417672128.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8212767096 and 8212767105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171099292 + ... + 171099339.

It is an arithmetic number, because the mean of its divisors is an integer number (1283244870).

Almost surely, 2^8212767144 is an apocalyptic number.

It is an amenable number.

8212767144 is an abundant number, since it is smaller than the sum of its proper divisors (12319150776).

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

8212767144 is a wasteful number, since it uses less digits than its factorization.

8212767144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342198640 (or 342198636 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 8212767144 is about 90624.3187229565. The cubic root of 8212767144 is about 2017.5756904512.

The spelling of 8212767144 in words is "eight billion, two hundred twelve million, seven hundred sixty-seven thousand, one hundred forty-four".