87017444952 has 32 divisors (see below), whose sum is σ = 221648212080. Its totient is φ = 28458535040.

The previous prime is 87017444939. The next prime is 87017444981. The reversal of 87017444952 is 25944471078.

It is a junction number, because it is equal to n+sod(n) for n = 87017444895 and 87017444904.

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, 34203699 + ... + 34206242.

Almost surely, 2^87017444952 is an apocalyptic number.

It is an amenable number.

87017444952 is an abundant number, since it is smaller than the sum of its proper divisors (134630767128).

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

87017444952 is a wasteful number, since it uses less digits than its factorization.

87017444952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68410003 (or 68409999 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 87017444952 in words is "eighty-seven billion, seventeen million, four hundred forty-four thousand, nine hundred fifty-two".