87195250 has 32 divisors (see below), whose sum is σ = 168509952. Its totient is φ = 33750000.

The previous prime is 87195239. The next prime is 87195253. The reversal of 87195250 is 5259178.

It is not an unprimeable number, because it can be changed into a prime (87195253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125 + ... + 13375.

It is an arithmetic number, because the mean of its divisors is an integer number (5265936).

Almost surely, 2^87195250 is an apocalyptic number.

87195250 is a deficient number, since it is larger than the sum of its proper divisors (81314702).

87195250 is a wasteful number, since it uses less digits than its factorization.

87195250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11299 (or 11289 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 87195250 is about 9337.8396859231. The cubic root of 87195250 is about 443.4359942152.

The spelling of 87195250 in words is "eighty-seven million, one hundred ninety-five thousand, two hundred fifty".