87230502 has 48 divisors (see below), whose sum is σ = 202428720. Its totient is φ = 27050496.

The previous prime is 87230489. The next prime is 87230537. The reversal of 87230502 is 20503278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25633 + ... + 28835.

It is an arithmetic number, because the mean of its divisors is an integer number (4217265).

Almost surely, 2^87230502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87230502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101214360).

87230502 is an abundant number, since it is smaller than the sum of its proper divisors (115198218).

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

87230502 is a wasteful number, since it uses less digits than its factorization.

87230502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317 (or 3314 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 87230502 is about 9339.7270838071. The cubic root of 87230502 is about 443.4957447924.

The spelling of 87230502 in words is "eighty-seven million, two hundred thirty thousand, five hundred two".