87716936 has 32 divisors (see below), whose sum is σ = 171474240. Its totient is φ = 42026688.

The previous prime is 87716933. The next prime is 87716953. The reversal of 87716936 is 63961778.

It is a super-2 number, since 2×87716936² = 15388521722456192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87716933) 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, 17621 + ... + 22043.

It is an arithmetic number, because the mean of its divisors is an integer number (5358570).

Almost surely, 2^87716936 is an apocalyptic number.

It is an amenable number.

87716936 is a deficient number, since it is larger than the sum of its proper divisors (83757304).

87716936 is a wasteful number, since it uses less digits than its factorization.

87716936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533 (or 4529 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 87716936 is about 9365.7320055616. The cubic root of 87716936 is about 444.3185901612.

The spelling of 87716936 in words is "eighty-seven million, seven hundred sixteen thousand, nine hundred thirty-six".