87100863254 has 8 divisors (see below), whose sum is σ = 131406505200. Its totient is φ = 43298694856.

The previous prime is 87100863233. The next prime is 87100863271. The reversal of 87100863254 is 45236800178.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 125867954 + ... + 125868645.

It is an arithmetic number, because the mean of its divisors is an integer number (16425813150).

Almost surely, 2^87100863254 is an apocalyptic number.

87100863254 is a deficient number, since it is larger than the sum of its proper divisors (44305641946).

87100863254 is a wasteful number, since it uses less digits than its factorization.

87100863254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251736774.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 87100863254 in words is "eighty-seven billion, one hundred million, eight hundred sixty-three thousand, two hundred fifty-four".