8660989052 has 12 divisors (see below), whose sum is σ = 15189899760. Its totient is φ = 4321017696.

The previous prime is 8660989049. The next prime is 8660989079. The reversal of 8660989052 is 2509890668.

It is a happy number.

It is a super-3 number, since 3×8660989052³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8660988985 and 8660989003.

It is a congruent number.

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, 2367152 + ... + 2370807.

It is an arithmetic number, because the mean of its divisors is an integer number (1265824980).

Almost surely, 2^8660989052 is an apocalyptic number.

It is an amenable number.

8660989052 is a deficient number, since it is larger than the sum of its proper divisors (6528910708).

8660989052 is a wasteful number, since it uses less digits than its factorization.

8660989052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738420 (or 4738418 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 8660989052 is about 93064.4349469764. The cubic root of 8660989052 is about 2053.6314022254.

The spelling of 8660989052 in words is "eight billion, six hundred sixty million, nine hundred eighty-nine thousand, fifty-two".