872599 has 16 divisors (see below), whose sum is σ = 1103872. Its totient is φ = 671328.

The previous prime is 872587. The next prime is 872609. The reversal of 872599 is 995278.

872599 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 872599 - 2⁵ = 872567 is a prime.

It is a super-2 number, since 2×872599² = 1522858029602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872549) 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, 3802 + ... + 4024.

It is an arithmetic number, because the mean of its divisors is an integer number (68992).

2⁸⁷²⁵⁹⁹ is an apocalyptic number.

872599 is a deficient number, since it is larger than the sum of its proper divisors (231273).

872599 is a wasteful number, since it uses less digits than its factorization.

872599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its digits is 45360, while the sum is 40.

The square root of 872599 is about 934.1300765953. The cubic root of 872599 is about 95.5589942776.

The spelling of 872599 in words is "eight hundred seventy-two thousand, five hundred ninety-nine".