84986841 has 16 divisors (see below), whose sum is σ = 118189568. Its totient is φ = 54259200.

The previous prime is 84986831. The next prime is 84986851. The reversal of 84986841 is 14868948.

It is an interprime number because it is at equal distance from previous prime (84986831) and next prime (84986851).

It is not a de Polignac number, because 84986841 - 2¹⁸ = 84724697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84986821) 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, 4311 + ... + 13731.

It is an arithmetic number, because the mean of its divisors is an integer number (7386848).

Almost surely, 2^84986841 is an apocalyptic number.

It is an amenable number.

84986841 is a deficient number, since it is larger than the sum of its proper divisors (33202727).

84986841 is a wasteful number, since it uses less digits than its factorization.

84986841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552.

The product of its digits is 442368, while the sum is 48.

The square root of 84986841 is about 9218.8307826969. The cubic root of 84986841 is about 439.6602766795.

The spelling of 84986841 in words is "eighty-four million, nine hundred eighty-six thousand, eight hundred forty-one".