87000686358630 has 64 divisors (see below), whose sum is σ = 227784546337536. Its totient is φ = 21090989264000.

The previous prime is 87000686358617. The next prime is 87000686358679. The reversal of 87000686358630 is 3685368600078.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 123521260 + ... + 124223600.

It is an arithmetic number, because the mean of its divisors is an integer number (3559133536524).

Almost surely, 2^{87000686358630} is an apocalyptic number.

87000686358630 is an abundant number, since it is smaller than the sum of its proper divisors (140783859978906).

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

87000686358630 is a wasteful number, since it uses less digits than its factorization.

87000686358630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077733.

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 87000686358630 in words is "eighty-seven trillion, six hundred eighty-six million, three hundred fifty-eight thousand, six hundred thirty".