82389629 has 8 divisors (see below), whose sum is σ = 96081600. Its totient is φ = 70619388.

The previous prime is 82389563. The next prime is 82389631. The reversal of 82389629 is 92698328.

It is not a de Polignac number, because 82389629 - 2¹² = 82385533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82389689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119759 + ... + 120444.

It is an arithmetic number, because the mean of its divisors is an integer number (12010200).

Almost surely, 2^82389629 is an apocalyptic number.

It is an amenable number.

82389629 is a deficient number, since it is larger than the sum of its proper divisors (13691971).

82389629 is an equidigital number, since it uses as much as digits as its factorization.

82389629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240224 (or 240210 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 82389629 is about 9076.8733052742. The cubic root of 82389629 is about 435.1351656414.

The spelling of 82389629 in words is "eighty-two million, three hundred eighty-nine thousand, six hundred twenty-nine".