8166025736 has 32 divisors (see below), whose sum is σ = 16841299680. Its totient is φ = 3711825040.

The previous prime is 8166025711. The next prime is 8166025739. The reversal of 8166025736 is 6375206618.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (8166025739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372806 + ... + 394101.

It is an arithmetic number, because the mean of its divisors is an integer number (526290615).

Almost surely, 2^8166025736 is an apocalyptic number.

It is an amenable number.

8166025736 is an abundant number, since it is smaller than the sum of its proper divisors (8675273944).

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

8166025736 is a wasteful number, since it uses less digits than its factorization.

8166025736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766946 (or 766920 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 8166025736 is about 90366.0651793581. The cubic root of 8166025736 is about 2013.7408562328.

The spelling of 8166025736 in words is "eight billion, one hundred sixty-six million, twenty-five thousand, seven hundred thirty-six".