87541552 has 40 divisors (see below), whose sum is σ = 195585696. Its totient is φ = 37180416.

The previous prime is 87541547. The next prime is 87541591. The reversal of 87541552 is 25514578.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9198 + ... + 16114.

Almost surely, 2^87541552 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 87541552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97792848).

87541552 is an abundant number, since it is smaller than the sum of its proper divisors (108044144).

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

87541552 is a wasteful number, since it uses less digits than its factorization.

87541552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045 (or 7039 counting only the distinct ones).

The product of its digits is 56000, while the sum is 37.

The square root of 87541552 is about 9356.3642511394. The cubic root of 87541552 is about 444.0222643923.

The spelling of 87541552 in words is "eighty-seven million, five hundred forty-one thousand, five hundred fifty-two".