8532865887 has 32 divisors (see below), whose sum is σ = 14611473408. Its totient is φ = 4305159936.

The previous prime is 8532865883. The next prime is 8532865897. The reversal of 8532865887 is 7885682358.

It is a happy number.

It is not a de Polignac number, because 8532865887 - 2² = 8532865883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8532865887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8532865883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 673198 + ... + 685755.

It is an arithmetic number, because the mean of its divisors is an integer number (456608544).

Almost surely, 2^8532865887 is an apocalyptic number.

8532865887 is a deficient number, since it is larger than the sum of its proper divisors (6078607521).

8532865887 is a wasteful number, since it uses less digits than its factorization.

8532865887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358999.

The product of its digits is 25804800, while the sum is 60.

The square root of 8532865887 is about 92373.5129081925. The cubic root of 8532865887 is about 2043.4545056458.

The spelling of 8532865887 in words is "eight billion, five hundred thirty-two million, eight hundred sixty-five thousand, eight hundred eighty-seven".