87248260 has 72 divisors (see below), whose sum is σ = 208067328. Its totient is φ = 30676800.

The previous prime is 87248243. The next prime is 87248263. The reversal of 87248260 is 6284278.

It is a super-2 number, since 2×87248260² = 15224517746055200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87248263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74439 + ... + 75601.

It is an arithmetic number, because the mean of its divisors is an integer number (2889824).

Almost surely, 2^87248260 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 87248260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104033664).

87248260 is an abundant number, since it is smaller than the sum of its proper divisors (120819068).

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

87248260 is a wasteful number, since it uses less digits than its factorization.

87248260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 87248260 is about 9340.6777056057. The cubic root of 87248260 is about 443.5258377182.

The spelling of 87248260 in words is "eighty-seven million, two hundred forty-eight thousand, two hundred sixty".