87244352 has 56 divisors (see below), whose sum is σ = 196291200. Its totient is φ = 38140416.

The previous prime is 87244349. The next prime is 87244369. The reversal of 87244352 is 25344278.

It is a super-2 number, since 2×87244352² = 15223153911799808, which contains 22 as substring.

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, 13049 + ... + 18567.

It is an arithmetic number, because the mean of its divisors is an integer number (3505200).

Almost surely, 2^87244352 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 87244352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98145600).

87244352 is an abundant number, since it is smaller than the sum of its proper divisors (109046848).

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

87244352 is a wasteful number, since it uses less digits than its factorization.

87244352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563 (or 5553 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 87244352 is about 9340.4685107333. The cubic root of 87244352 is about 443.5192155236.

The spelling of 87244352 in words is "eighty-seven million, two hundred forty-four thousand, three hundred fifty-two".