87473368855 has 8 divisors (see below), whose sum is σ = 104989480992. Its totient is φ = 69964402848.

The previous prime is 87473368771. The next prime is 87473368867. The reversal of 87473368855 is 55886337478.

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 87473368855 - 2⁹ = 87473368343 is a prime.

It is a super-2 number, since 2×87473368855² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1759564 + ... + 1808593.

It is an arithmetic number, because the mean of its divisors is an integer number (13123685124).

Almost surely, 2^87473368855 is an apocalyptic number.

87473368855 is a deficient number, since it is larger than the sum of its proper divisors (17516112137).

87473368855 is a wasteful number, since it uses less digits than its factorization.

87473368855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573065.

The product of its digits is 135475200, while the sum is 64.

The spelling of 87473368855 in words is "eighty-seven billion, four hundred seventy-three million, three hundred sixty-eight thousand, eight hundred fifty-five".