82672411 has 4 divisors (see below), whose sum is σ = 87535512. Its totient is φ = 77809312.

The previous prime is 82672409. The next prime is 82672423. The reversal of 82672411 is 11427628.

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 82672411 - 2¹ = 82672409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82672451) 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, 2431525 + ... + 2431558.

It is an arithmetic number, because the mean of its divisors is an integer number (21883878).

Almost surely, 2^82672411 is an apocalyptic number.

82672411 is a deficient number, since it is larger than the sum of its proper divisors (4863101).

82672411 is a wasteful number, since it uses less digits than its factorization.

82672411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863100.

The product of its digits is 5376, while the sum is 31.

The square root of 82672411 is about 9092.4370220530. The cubic root of 82672411 is about 435.6324283998.

It can be divided in two parts, 826 and 72411, that added together give a palindrome (73237).

The spelling of 82672411 in words is "eighty-two million, six hundred seventy-two thousand, four hundred eleven".