8633525166 has 96 divisors (see below), whose sum is σ = 22266137088. Its totient is φ = 2366159040.

The previous prime is 8633525161. The next prime is 8633525171. The reversal of 8633525166 is 6615253368.

8633525166 is a `hidden beast` number, since 8 + 6 + 335 + 251 + 66 = 666.

It is an interprime number because it is at equal distance from previous prime (8633525161) and next prime (8633525171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8633525161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317961 + ... + 344043.

It is an arithmetic number, because the mean of its divisors is an integer number (231938928).

Almost surely, 2^8633525166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8633525166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11133068544).

8633525166 is an abundant number, since it is smaller than the sum of its proper divisors (13632611922).

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

8633525166 is a wasteful number, since it uses less digits than its factorization.

8633525166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26206 (or 26203 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 8633525166 is about 92916.7647198287. The cubic root of 8633525166 is about 2051.4584241002.

The spelling of 8633525166 in words is "eight billion, six hundred thirty-three million, five hundred twenty-five thousand, one hundred sixty-six".