82402329 has 4 divisors (see below), whose sum is σ = 109869776. Its totient is φ = 54934884.

The previous prime is 82402321. The next prime is 82402337. The reversal of 82402329 is 92320428.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (82402321) and next prime (82402337).

It is not a de Polignac number, because 82402329 - 2³ = 82402321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82402296 and 82402305.

It is not an unprimeable number, because it can be changed into a prime (82402321) 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 3 ways as a sum of consecutive naturals, for example, 13733719 + ... + 13733724.

It is an arithmetic number, because the mean of its divisors is an integer number (27467444).

Almost surely, 2^82402329 is an apocalyptic number.

It is an amenable number.

82402329 is a deficient number, since it is larger than the sum of its proper divisors (27467447).

82402329 is a wasteful number, since it uses less digits than its factorization.

82402329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27467446.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 82402329 is about 9077.5728584242. The cubic root of 82402329 is about 435.1575225519.

The spelling of 82402329 in words is "eighty-two million, four hundred two thousand, three hundred twenty-nine".