8657165532 has 12 divisors (see below), whose sum is σ = 20200052936. Its totient is φ = 2885721840.

The previous prime is 8657165519. The next prime is 8657165551. The reversal of 8657165532 is 2355617568.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360715219 + ... + 360715242.

Almost surely, 2^8657165532 is an apocalyptic number.

It is an amenable number.

8657165532 is an abundant number, since it is smaller than the sum of its proper divisors (11542887404).

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

8657165532 is a wasteful number, since it uses less digits than its factorization.

8657165532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721430468 (or 721430466 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The square root of 8657165532 is about 93043.8903528867. The cubic root of 8657165532 is about 2053.3291558942.

The spelling of 8657165532 in words is "eight billion, six hundred fifty-seven million, one hundred sixty-five thousand, five hundred thirty-two".