84626841 has 16 divisors (see below), whose sum is σ = 121738176. Its totient is φ = 51982656.

The previous prime is 84626813. The next prime is 84626851. The reversal of 84626841 is 14862648.

It is not a de Polignac number, because 84626841 - 2⁹ = 84626329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 84626841.

It is not an unprimeable number, because it can be changed into a prime (84626851) 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 15 ways as a sum of consecutive naturals, for example, 23806 + ... + 27128.

It is an arithmetic number, because the mean of its divisors is an integer number (7608636).

Almost surely, 2^84626841 is an apocalyptic number.

It is an amenable number.

84626841 is a deficient number, since it is larger than the sum of its proper divisors (37111335).

84626841 is a wasteful number, since it uses less digits than its factorization.

84626841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992.

The product of its digits is 73728, while the sum is 39.

The square root of 84626841 is about 9199.2848091577. The cubic root of 84626841 is about 439.0386050943.

The spelling of 84626841 in words is "eighty-four million, six hundred twenty-six thousand, eight hundred forty-one".