82724829 has 8 divisors (see below), whose sum is σ = 120327072. Its totient is φ = 50136240.

The previous prime is 82724821. The next prime is 82724861. The reversal of 82724829 is 92842728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82724829 - 2³ = 82724821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82724821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253374 + ... + 1253439.

It is an arithmetic number, because the mean of its divisors is an integer number (15040884).

Almost surely, 2^82724829 is an apocalyptic number.

It is an amenable number.

82724829 is a deficient number, since it is larger than the sum of its proper divisors (37602243).

82724829 is a wasteful number, since it uses less digits than its factorization.

82724829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506827.

The product of its digits is 129024, while the sum is 42.

The square root of 82724829 is about 9095.3190708188. The cubic root of 82724829 is about 435.7244790848.

The spelling of 82724829 in words is "eighty-two million, seven hundred twenty-four thousand, eight hundred twenty-nine".