87928576 has 36 divisors (see below), whose sum is σ = 180276712. Its totient is φ = 42771456.

The previous prime is 87928567. The next prime is 87928579. The reversal of 87928576 is 67582978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87928579) 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 3 ways as a sum of consecutive naturals, for example, 4831 + ... + 14113.

Almost surely, 2^87928576 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 87928576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90138356).

87928576 is an abundant number, since it is smaller than the sum of its proper divisors (92348136).

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

87928576 is an equidigital number, since it uses as much as digits as its factorization.

87928576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336 (or 9322 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 52.

The square root of 87928576 is about 9377.0238348849. The cubic root of 87928576 is about 444.6756480015.

The spelling of 87928576 in words is "eighty-seven million, nine hundred twenty-eight thousand, five hundred seventy-six".