87093323856 has 360 divisors, whose sum is σ = 316757226240. Its totient is φ = 21840698880.

The previous prime is 87093323813. The next prime is 87093323873. The reversal of 87093323856 is 65832339078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3524761 + ... + 3549383.

It is an arithmetic number, because the mean of its divisors is an integer number (879881184).

Almost surely, 2^87093323856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87093323856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158378613120).

87093323856 is an abundant number, since it is smaller than the sum of its proper divisors (229663902384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87093323856 is a wasteful number, since it uses less digits than its factorization.

87093323856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24695 (or 24675 counting only the distinct ones).

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

The spelling of 87093323856 in words is "eighty-seven billion, ninety-three million, three hundred twenty-three thousand, eight hundred fifty-six".