87118504262 has 16 divisors (see below), whose sum is σ = 132911744400. Its totient is φ = 42814801920.

The previous prime is 87118504241. The next prime is 87118504279. The reversal of 87118504262 is 26240581178.

It is a super-2 number, since 2×87118504262² (a number of 23 digits) contains 22 as substring.

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, 833414 + ... + 932102.

It is an arithmetic number, because the mean of its divisors is an integer number (8306984025).

Almost surely, 2^87118504262 is an apocalyptic number.

87118504262 is a deficient number, since it is larger than the sum of its proper divisors (45793240138).

87118504262 is a wasteful number, since it uses less digits than its factorization.

87118504262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106231.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 87118504262 in words is "eighty-seven billion, one hundred eighteen million, five hundred four thousand, two hundred sixty-two".