87965032833 has 16 divisors (see below), whose sum is σ = 130803033600. Its totient is φ = 58425345360.

The previous prime is 87965032829. The next prime is 87965032861. The reversal of 87965032833 is 33823056978.

87965032833 is a `hidden beast` number, since 87 + 9 + 6 + 503 + 28 + 33 = 666.

It is not a de Polignac number, because 87965032833 - 2² = 87965032829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87965032833.

It is not an unprimeable number, because it can be changed into a prime (87965030833) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6048433 + ... + 6062958.

It is an arithmetic number, because the mean of its divisors is an integer number (8175189600).

Almost surely, 2^87965032833 is an apocalyptic number.

It is an amenable number.

87965032833 is a deficient number, since it is larger than the sum of its proper divisors (42838000767).

87965032833 is a wasteful number, since it uses less digits than its factorization.

87965032833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12111669 (or 12111663 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 87965032833 in words is "eighty-seven billion, nine hundred sixty-five million, thirty-two thousand, eight hundred thirty-three".