87043203 has 24 divisors (see below), whose sum is σ = 139066928. Its totient is φ = 52114752.

The previous prime is 87043183. The next prime is 87043207. The reversal of 87043203 is 30234078.

It is not a de Polignac number, because 87043203 - 2²¹ = 84946051 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (87043207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5725 + ... + 14382.

Almost surely, 2^87043203 is an apocalyptic number.

87043203 is a deficient number, since it is larger than the sum of its proper divisors (52023725).

87043203 is a wasteful number, since it uses less digits than its factorization.

87043203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20163 (or 20160 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 87043203 is about 9329.6946895383. The cubic root of 87043203 is about 443.1780966028.

The spelling of 87043203 in words is "eighty-seven million, forty-three thousand, two hundred three".