1166884624 has 20 divisors (see below), whose sum is σ = 2393830044. Its totient is φ = 549122048.

The previous prime is 1166884603. The next prime is 1166884637. The reversal of 1166884624 is 4264886611.

It can be written as a sum of positive squares in 2 ways, for example, as 971444224 + 195440400 = 31168^2 + 13980^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144737 + ... + 2145280.

Almost surely, 2^1166884624 is an apocalyptic number.

It is an amenable number.

1166884624 is an abundant number, since it is smaller than the sum of its proper divisors (1226945420).

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

1166884624 is a wasteful number, since it uses less digits than its factorization.

1166884624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290042 (or 4290036 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 1166884624 is about 34159.6929728591. The cubic root of 1166884624 is about 1052.7921525223.

The spelling of 1166884624 in words is "one billion, one hundred sixty-six million, eight hundred eighty-four thousand, six hundred twenty-four".