872087203 has 4 divisors (see below), whose sum is σ = 939170848. Its totient is φ = 805003560.

The previous prime is 872087197. The next prime is 872087239. The reversal of 872087203 is 302780278.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302780278 = 2 ⋅151390139.

It is a cyclic number.

It is not a de Polignac number, because 872087203 - 2¹⁷ = 871956131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872087263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33541803 + ... + 33541828.

It is an arithmetic number, because the mean of its divisors is an integer number (234792712).

Almost surely, 2^872087203 is an apocalyptic number.

872087203 is a deficient number, since it is larger than the sum of its proper divisors (67083645).

872087203 is a wasteful number, since it uses less digits than its factorization.

872087203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67083644.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 872087203 is about 29531.1226166565. The cubic root of 872087203 is about 955.4030819489.

The spelling of 872087203 in words is "eight hundred seventy-two million, eighty-seven thousand, two hundred three".