82986441 has 4 divisors (see below), whose sum is σ = 110648592. Its totient is φ = 55324292.

The previous prime is 82986439. The next prime is 82986457. The reversal of 82986441 is 14468928.

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 82986441 - 2¹ = 82986439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82986393 and 82986402.

It is not an unprimeable number, because it can be changed into a prime (82986481) 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, 13831071 + ... + 13831076.

It is an arithmetic number, because the mean of its divisors is an integer number (27662148).

Almost surely, 2^82986441 is an apocalyptic number.

It is an amenable number.

82986441 is a deficient number, since it is larger than the sum of its proper divisors (27662151).

82986441 is a wasteful number, since it uses less digits than its factorization.

82986441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27662150.

The product of its digits is 110592, while the sum is 42.

The square root of 82986441 is about 9109.6894019500. The cubic root of 82986441 is about 436.1833127129.

The spelling of 82986441 in words is "eighty-two million, nine hundred eighty-six thousand, four hundred forty-one".