87116748 has 48 divisors (see below), whose sum is σ = 215255040. Its totient is φ = 27345600.

The previous prime is 87116747. The next prime is 87116773. The reversal of 87116748 is 84761178.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87116741) by changing a digit.

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, 40213 + ... + 42323.

It is an arithmetic number, because the mean of its divisors is an integer number (4484480).

Almost surely, 2^87116748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87116748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107627520).

87116748 is an abundant number, since it is smaller than the sum of its proper divisors (128138292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87116748 is a wasteful number, since it uses less digits than its factorization.

87116748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2316 counting only the distinct ones).

The product of its digits is 75264, while the sum is 42.

The square root of 87116748 is about 9333.6353046388. The cubic root of 87116748 is about 443.3028789201.

The spelling of 87116748 in words is "eighty-seven million, one hundred sixteen thousand, seven hundred forty-eight".