87571203 has 16 divisors (see below), whose sum is σ = 120170400. Its totient is φ = 56689920.

The previous prime is 87571157. The next prime is 87571207. The reversal of 87571203 is 30217578.

It is not a de Polignac number, because 87571203 - 2¹² = 87567107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87571207) 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, 26613 + ... + 29721.

It is an arithmetic number, because the mean of its divisors is an integer number (7510650).

Almost surely, 2^87571203 is an apocalyptic number.

87571203 is a deficient number, since it is larger than the sum of its proper divisors (32599197).

87571203 is a wasteful number, since it uses less digits than its factorization.

87571203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 87571203 is about 9357.9486534176. The cubic root of 87571203 is about 444.0723899905.

The spelling of 87571203 in words is "eighty-seven million, five hundred seventy-one thousand, two hundred three".