872088223 has 2 divisors, whose sum is σ = 872088224. Its totient is φ = 872088222.

The previous prime is 872088211. The next prime is 872088229. The reversal of 872088223 is 322880278.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872088223 - 2²¹ = 869991071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872088229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436044111 + 436044112.

It is an arithmetic number, because the mean of its divisors is an integer number (436044112).

Almost surely, 2^872088223 is an apocalyptic number.

872088223 is a deficient number, since it is larger than the sum of its proper divisors (1).

872088223 is an equidigital number, since it uses as much as digits as its factorization.

872088223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 872088223 is about 29531.1398865672. The cubic root of 872088223 is about 955.4034544311.

The spelling of 872088223 in words is "eight hundred seventy-two million, eighty-eight thousand, two hundred twenty-three".