87326955893 has 8 divisors (see below), whose sum is σ = 88019957088. Its totient is φ = 86635686384.

The previous prime is 87326955871. The next prime is 87326955943. The reversal of 87326955893 is 39855962378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87326955893 - 2²⁶ = 87259847029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87326955803) 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 7 ways as a sum of consecutive naturals, for example, 331571 + ... + 533472.

It is an arithmetic number, because the mean of its divisors is an integer number (11002494636).

Almost surely, 2^87326955893 is an apocalyptic number.

It is an amenable number.

87326955893 is a deficient number, since it is larger than the sum of its proper divisors (693001195).

87326955893 is a wasteful number, since it uses less digits than its factorization.

87326955893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865843.

The product of its digits is 97977600, while the sum is 65.

The spelling of 87326955893 in words is "eighty-seven billion, three hundred twenty-six million, nine hundred fifty-five thousand, eight hundred ninety-three".