82852013 has 4 divisors (see below), whose sum is σ = 84778848. Its totient is φ = 80925180.

The previous prime is 82851997. The next prime is 82852019. The reversal of 82852013 is 31025828.

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 not a de Polignac number, because 82852013 - 2⁴ = 82851997 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 (82852019) 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, 963353 + ... + 963438.

It is an arithmetic number, because the mean of its divisors is an integer number (21194712).

Almost surely, 2^82852013 is an apocalyptic number.

It is an amenable number.

82852013 is a deficient number, since it is larger than the sum of its proper divisors (1926835).

82852013 is a wasteful number, since it uses less digits than its factorization.

82852013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926834.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 82852013 is about 9102.3081138797. The cubic root of 82852013 is about 435.9476640179.

The spelling of 82852013 in words is "eighty-two million, eight hundred fifty-two thousand, thirteen".