82930143 has 8 divisors (see below), whose sum is σ = 111588400. Its totient is φ = 54779328.

The previous prime is 82930129. The next prime is 82930153. The reversal of 82930143 is 34103928.

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

It is not a de Polignac number, because 82930143 - 2⁸ = 82929887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82930143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82930103) 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, 126478 + ... + 127131.

It is an arithmetic number, because the mean of its divisors is an integer number (13948550).

Almost surely, 2^82930143 is an apocalyptic number.

82930143 is a deficient number, since it is larger than the sum of its proper divisors (28658257).

82930143 is a wasteful number, since it uses less digits than its factorization.

82930143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253721.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 82930143 is about 9106.5988711483. The cubic root of 82930143 is about 436.0846548160.

The spelling of 82930143 in words is "eighty-two million, nine hundred thirty thousand, one hundred forty-three".