8047166436 has 27 divisors (see below), whose sum is σ = 20342809123. Its totient is φ = 2682209400.

The previous prime is 8047166401. The next prime is 8047166447. The reversal of 8047166436 is 6346617408.

It is a happy number.

The square root of 8047166436 is 89706.

It is a perfect power (a square), and thus also a powerful number.

8047166436 is a `hidden beast` number, since 80 + 471 + 66 + 43 + 6 = 666.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8047166391 and 8047166400.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 530761 + ... + 545711.

Almost surely, 2^8047166436 is an apocalyptic number.

8047166436 is the 89706-th square number.

It is an amenable number.

8047166436 is an abundant number, since it is smaller than the sum of its proper divisors (12295642687).

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

8047166436 is an equidigital number, since it uses as much as digits as its factorization.

8047166436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29912 (or 14956 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The cubic root of 8047166436 is about 2003.9228369778.

The spelling of 8047166436 in words is "eight billion, forty-seven million, one hundred sixty-six thousand, four hundred thirty-six".