87441024 has 128 divisors (see below), whose sum is σ = 256942080. Its totient is φ = 26127360.

The previous prime is 87441023. The next prime is 87441037. The reversal of 87441024 is 42014478.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 87440982 and 87441000.

It is not an unprimeable number, because it can be changed into a prime (87441023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536367 + ... + 536529.

It is an arithmetic number, because the mean of its divisors is an integer number (2007360).

Almost surely, 2^87441024 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 87441024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128471040).

87441024 is an abundant number, since it is smaller than the sum of its proper divisors (169501056).

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

87441024 is a wasteful number, since it uses less digits than its factorization.

87441024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 87441024 is about 9350.9905357668. The cubic root of 87441024 is about 443.8522355462.

The spelling of 87441024 in words is "eighty-seven million, four hundred forty-one thousand, twenty-four".