82453231 has 12 divisors (see below), whose sum is σ = 98148072. Its totient is φ = 69028848.

The previous prime is 82453207. The next prime is 82453289. The reversal of 82453231 is 13235428.

It is not a de Polignac number, because 82453231 - 2⁵ = 82453199 is a prime.

It is a super-2 number, since 2×82453231² = 13597070604678722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82453231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82454231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17460 + ... + 21673.

It is an arithmetic number, because the mean of its divisors is an integer number (8179006).

Almost surely, 2^82453231 is an apocalyptic number.

82453231 is a deficient number, since it is larger than the sum of its proper divisors (15694841).

82453231 is a wasteful number, since it uses less digits than its factorization.

82453231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39190 (or 39183 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 82453231 is about 9080.3761485965. The cubic root of 82453231 is about 435.2471067061.

Adding to 82453231 its reverse (13235428), we get a palindrome (95688659).

It can be divided in two parts, 8245 and 3231, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 82453231 in words is "eighty-two million, four hundred fifty-three thousand, two hundred thirty-one".