82862899 has 4 divisors (see below), whose sum is σ = 94700464. Its totient is φ = 71025336.

The previous prime is 82862887. The next prime is 82862909. The reversal of 82862899 is 99826828.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82862899 - 2¹¹ = 82860851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82862839) 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, 5918772 + ... + 5918785.

It is an arithmetic number, because the mean of its divisors is an integer number (23675116).

Almost surely, 2^82862899 is an apocalyptic number.

82862899 is a deficient number, since it is larger than the sum of its proper divisors (11837565).

82862899 is a wasteful number, since it uses less digits than its factorization.

82862899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837564.

The product of its digits is 995328, while the sum is 52.

The square root of 82862899 is about 9102.9060744358. The cubic root of 82862899 is about 435.9667563661.

The spelling of 82862899 in words is "eighty-two million, eight hundred sixty-two thousand, eight hundred ninety-nine".