87203250 has 64 divisors (see below), whose sum is σ = 241862400. Its totient is φ = 23252400.

The previous prime is 87203243. The next prime is 87203257. The reversal of 87203250 is 5230278.

It is an interprime number because it is at equal distance from previous prime (87203243) and next prime (87203257).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (87203257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291 + ... + 13209.

It is an arithmetic number, because the mean of its divisors is an integer number (3779100).

Almost surely, 2^87203250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87203250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120931200).

87203250 is an abundant number, since it is smaller than the sum of its proper divisors (154659150).

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

87203250 is a wasteful number, since it uses less digits than its factorization.

87203250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12945 (or 12929 counting only the distinct ones).

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

The square root of 87203250 is about 9338.2680407022. The cubic root of 87203250 is about 443.4495552730.

The spelling of 87203250 in words is "eighty-seven million, two hundred three thousand, two hundred fifty".