82353430 has 32 divisors (see below), whose sum is σ = 150976224. Its totient is φ = 32338176.

The previous prime is 82353419. The next prime is 82353431. The reversal of 82353430 is 3435328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82353431) 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, 259632 + ... + 259948.

It is an arithmetic number, because the mean of its divisors is an integer number (4718007).

Almost surely, 2^82353430 is an apocalyptic number.

82353430 is a deficient number, since it is larger than the sum of its proper divisors (68622794).

82353430 is a wasteful number, since it uses less digits than its factorization.

82353430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 82353430 is about 9074.8790625550. The cubic root of 82353430 is about 435.0714287954.

Adding to 82353430 its reverse (3435328), we get a palindrome (85788758).

The spelling of 82353430 in words is "eighty-two million, three hundred fifty-three thousand, four hundred thirty".