1166324526 has 48 divisors (see below), whose sum is σ = 2674114560. Its totient is φ = 366624720.

The previous prime is 1166324521. The next prime is 1166324573. The reversal of 1166324526 is 6254236611.

1166324526 is a `hidden beast` number, since 1 + 16 + 632 + 4 + 5 + 2 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166324521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9555 + ... + 49233.

It is an arithmetic number, because the mean of its divisors is an integer number (55710720).

Almost surely, 2^1166324526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166324526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1337057280).

1166324526 is an abundant number, since it is smaller than the sum of its proper divisors (1507790034).

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

1166324526 is a wasteful number, since it uses less digits than its factorization.

1166324526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39781 (or 39778 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 1166324526 is about 34151.4937594243. The cubic root of 1166324526 is about 1052.6236808107.

The spelling of 1166324526 in words is "one billion, one hundred sixty-six million, three hundred twenty-four thousand, five hundred twenty-six".