8689457132 has 24 divisors (see below), whose sum is σ = 15872413536. Its totient is φ = 4154594048.

The previous prime is 8689457123. The next prime is 8689457167. The reversal of 8689457132 is 2317549868.

It is an unprimeable number.

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, 348308 + ... + 372420.

It is an arithmetic number, because the mean of its divisors is an integer number (661350564).

Almost surely, 2^8689457132 is an apocalyptic number.

It is an amenable number.

8689457132 is a deficient number, since it is larger than the sum of its proper divisors (7182956404).

8689457132 is a wasteful number, since it uses less digits than its factorization.

8689457132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28057 (or 28055 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 8689457132 is about 93217.2576940558. The cubic root of 8689457132 is about 2055.8789902258.

The spelling of 8689457132 in words is "eight billion, six hundred eighty-nine million, four hundred fifty-seven thousand, one hundred thirty-two".