87535983886 has 16 divisors (see below), whose sum is σ = 141864894864. Its totient is φ = 40269619584.

The previous prime is 87535983883. The next prime is 87535983901. The reversal of 87535983886 is 68838953578.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87535983883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5475355 + ... + 5491318.

It is an arithmetic number, because the mean of its divisors is an integer number (8866555929).

Almost surely, 2^87535983886 is an apocalyptic number.

87535983886 is a deficient number, since it is larger than the sum of its proper divisors (54328910978).

87535983886 is a wasteful number, since it uses less digits than its factorization.

87535983886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10966995.

The product of its digits is 348364800, while the sum is 70.

The spelling of 87535983886 in words is "eighty-seven billion, five hundred thirty-five million, nine hundred eighty-three thousand, eight hundred eighty-six".