87248862 has 48 divisors (see below), whose sum is σ = 201165120. Its totient is φ = 27234816.

The previous prime is 87248839. The next prime is 87248869. The reversal of 87248862 is 26884278.

It is a happy number.

It is a super-2 number, since 2×87248862² = 15224727840590088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87248869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72538 + ... + 73730.

It is an arithmetic number, because the mean of its divisors is an integer number (4190940).

Almost surely, 2^87248862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87248862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100582560).

87248862 is an abundant number, since it is smaller than the sum of its proper divisors (113916258).

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

87248862 is a wasteful number, since it uses less digits than its factorization.

87248862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1454 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 87248862 is about 9340.7099301927. The cubic root of 87248862 is about 443.5268578032.

The spelling of 87248862 in words is "eighty-seven million, two hundred forty-eight thousand, eight hundred sixty-two".