87631285754 has 16 divisors (see below), whose sum is σ = 134512857600. Its totient is φ = 42793803360.

The previous prime is 87631285741. The next prime is 87631285757. The reversal of 87631285754 is 45758213678.

It is a self number, because there is not a number n which added to its sum of digits gives 87631285754.

It is not an unprimeable number, because it can be changed into a prime (87631285757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1865447 + ... + 1911845.

It is an arithmetic number, because the mean of its divisors is an integer number (8407053600).

Almost surely, 2^87631285754 is an apocalyptic number.

87631285754 is a deficient number, since it is larger than the sum of its proper divisors (46881571846).

87631285754 is a wasteful number, since it uses less digits than its factorization.

87631285754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68405.

The product of its digits is 11289600, while the sum is 56.

The spelling of 87631285754 in words is "eighty-seven billion, six hundred thirty-one million, two hundred eighty-five thousand, seven hundred fifty-four".