87716995 has 16 divisors (see below), whose sum is σ = 107163648. Its totient is φ = 68916960.

The previous prime is 87716971. The next prime is 87717013. The reversal of 87716995 is 59961778.

It is a happy number.

It is not a de Polignac number, because 87716995 - 2¹⁵ = 87684227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67300 + ... + 68590.

It is an arithmetic number, because the mean of its divisors is an integer number (6697728).

Almost surely, 2^87716995 is an apocalyptic number.

87716995 is a deficient number, since it is larger than the sum of its proper divisors (19446653).

87716995 is a wasteful number, since it uses less digits than its factorization.

87716995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530.

The product of its digits is 952560, while the sum is 52.

The square root of 87716995 is about 9365.7351553415. The cubic root of 87716995 is about 444.3186897801.

The spelling of 87716995 in words is "eighty-seven million, seven hundred sixteen thousand, nine hundred ninety-five".