87716318 has 8 divisors (see below), whose sum is σ = 131717712. Its totient is φ = 43810416.

The previous prime is 87716297. The next prime is 87716323. The reversal of 87716318 is 81361778.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21530 + ... + 25277.

It is an arithmetic number, because the mean of its divisors is an integer number (16464714).

Almost surely, 2^87716318 is an apocalyptic number.

87716318 is a deficient number, since it is larger than the sum of its proper divisors (44001394).

87716318 is a wasteful number, since it uses less digits than its factorization.

87716318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47746.

The product of its digits is 56448, while the sum is 41.

The square root of 87716318 is about 9365.6990128874. The cubic root of 87716318 is about 444.3175466929.

The spelling of 87716318 in words is "eighty-seven million, seven hundred sixteen thousand, three hundred eighteen".