87460224 has 64 divisors (see below), whose sum is σ = 233298480. Its totient is φ = 29030400.

The previous prime is 87460213. The next prime is 87460231. The reversal of 87460224 is 42206478.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 161394 + ... + 161934.

Almost surely, 2^87460224 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 87460224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116649240).

87460224 is an abundant number, since it is smaller than the sum of its proper divisors (145838256).

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

87460224 is a wasteful number, since it uses less digits than its factorization.

87460224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 87460224 is about 9352.0171086242. The cubic root of 87460224 is about 443.8847196856.

The spelling of 87460224 in words is "eighty-seven million, four hundred sixty thousand, two hundred twenty-four".