232534534 has 32 divisors (see below), whose sum is σ = 390604032. Its totient is φ = 103296000.

The previous prime is 232534513. The next prime is 232534537. The reversal of 232534534 is 435435232.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 232534496 and 232534505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232534537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40524 + ... + 45904.

It is an arithmetic number, because the mean of its divisors is an integer number (12206376).

Almost surely, 2^232534534 is an apocalyptic number.

232534534 is a deficient number, since it is larger than the sum of its proper divisors (158069498).

232534534 is a wasteful number, since it uses less digits than its factorization.

232534534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its digits is 43200, while the sum is 31.

The square root of 232534534 is about 15249.0830544004. The cubic root of 232534534 is about 614.9349163285.

Adding to 232534534 its reverse (435435232), we get a palindrome (667969766).

The spelling of 232534534 in words is "two hundred thirty-two million, five hundred thirty-four thousand, five hundred thirty-four".