87754528 has 48 divisors (see below), whose sum is σ = 179061624. Its totient is φ = 42301440.

The previous prime is 87754519. The next prime is 87754531. The reversal of 87754528 is 82545778.

It can be written as a sum of positive squares in 4 ways, for example, as 85155984 + 2598544 = 9228^2 + 1612^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161938 + ... + 162478.

Almost surely, 2^87754528 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 87754528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89530812).

87754528 is an abundant number, since it is smaller than the sum of its proper divisors (91307096).

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

87754528 is a wasteful number, since it uses less digits than its factorization.

87754528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 717 counting only the distinct ones).

The product of its digits is 627200, while the sum is 46.

The square root of 87754528 is about 9367.7386812400. The cubic root of 87754528 is about 444.3820535383.

The spelling of 87754528 in words is "eighty-seven million, seven hundred fifty-four thousand, five hundred twenty-eight".