82233020 has 48 divisors (see below), whose sum is σ = 176964480. Its totient is φ = 32088384.

The previous prime is 82233013. The next prime is 82233043. The reversal of 82233020 is 2033228.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 82232983 and 82233001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267707 + ... + 268013.

It is an arithmetic number, because the mean of its divisors is an integer number (3686760).

Almost surely, 2^82233020 is an apocalyptic number.

It is an amenable number.

82233020 is an abundant number, since it is smaller than the sum of its proper divisors (94731460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82233020 is a wasteful number, since it uses less digits than its factorization.

82233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 82233020 is about 9068.2423875854. The cubic root of 82233020 is about 434.8592842076.

Adding to 82233020 its reverse (2033228), we get a palindrome (84266248).

The spelling of 82233020 in words is "eighty-two million, two hundred thirty-three thousand, twenty".