82803029 has 4 divisors (see below), whose sum is σ = 82830240. Its totient is φ = 82775820.

The previous prime is 82803001. The next prime is 82803031. The reversal of 82803029 is 92030828.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82803029 is a prime.

It is a super-2 number, since 2×82803029² = 13712683223149682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82802986 and 82803004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82803229) 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 3 ways as a sum of consecutive naturals, for example, 8369 + ... + 15350.

It is an arithmetic number, because the mean of its divisors is an integer number (20707560).

Almost surely, 2^82803029 is an apocalyptic number.

It is an amenable number.

82803029 is a deficient number, since it is larger than the sum of its proper divisors (27211).

82803029 is a wasteful number, since it uses less digits than its factorization.

82803029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27210.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 82803029 is about 9099.6169699609. The cubic root of 82803029 is about 435.8617330132.

The spelling of 82803029 in words is "eighty-two million, eight hundred three thousand, twenty-nine".