8261675166 has 16 divisors (see below), whose sum is σ = 16969927824. Its totient is φ = 2679462144.

The previous prime is 8261675153. The next prime is 8261675167. The reversal of 8261675166 is 6615761628.

It is a super-2 number, since 2×8261675166² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8261675167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18607155 + ... + 18607598.

It is an arithmetic number, because the mean of its divisors is an integer number (1060620489).

Almost surely, 2^8261675166 is an apocalyptic number.

8261675166 is an abundant number, since it is smaller than the sum of its proper divisors (8708252658).

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

8261675166 is a wasteful number, since it uses less digits than its factorization.

8261675166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37214795.

The product of its digits is 725760, while the sum is 48.

The square root of 8261675166 is about 90893.7575744341. The cubic root of 8261675166 is about 2021.5727357378.

The spelling of 8261675166 in words is "eight billion, two hundred sixty-one million, six hundred seventy-five thousand, one hundred sixty-six".