8252066844 has 72 divisors (see below), whose sum is σ = 23847675488. Its totient is φ = 2356905600.

The previous prime is 8252066831. The next prime is 8252066923. The reversal of 8252066844 is 4486602528.

8252066844 is a `hidden beast` number, since 82 + 520 + 6 + 6 + 8 + 44 = 666.

It is a super-3 number, since 3×8252066844³ (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 8252066844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1306494 + ... + 1312794.

Almost surely, 2^8252066844 is an apocalyptic number.

8252066844 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8252066844 is an abundant number, since it is smaller than the sum of its proper divisors (15595608644).

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

8252066844 is a wasteful number, since it uses less digits than its factorization.

8252066844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515 (or 11510 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 8252066844 is about 90840.8875121770. The cubic root of 8252066844 is about 2020.7887358721.

The spelling of 8252066844 in words is "eight billion, two hundred fifty-two million, sixty-six thousand, eight hundred forty-four".