87084338786456 has 64 divisors (see below), whose sum is σ = 178367346000000. Its totient is φ = 39530406146560.

The previous prime is 87084338786429. The next prime is 87084338786561. The reversal of 87084338786456 is 65468783348078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545667440 + ... + 545827008.

It is an arithmetic number, because the mean of its divisors is an integer number (2786989781250).

Almost surely, 2^{87084338786456} is an apocalyptic number.

It is an amenable number.

87084338786456 is an abundant number, since it is smaller than the sum of its proper divisors (91283007213544).

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

87084338786456 is a wasteful number, since it uses less digits than its factorization.

87084338786456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167912 (or 167908 counting only the distinct ones).

The product of its (nonzero) digits is 5202247680, while the sum is 77.

The spelling of 87084338786456 in words is "eighty-seven trillion, eighty-four billion, three hundred thirty-eight million, seven hundred eighty-six thousand, four hundred fifty-six".