84884641 has 8 divisors (see below), whose sum is σ = 87174144. Its totient is φ = 82620720.

The previous prime is 84884633. The next prime is 84884671. The reversal of 84884641 is 14648848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84884641 - 2³ = 84884633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84884671) 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 7 ways as a sum of consecutive naturals, for example, 426 + ... + 13036.

It is an arithmetic number, because the mean of its divisors is an integer number (10896768).

Almost surely, 2^84884641 is an apocalyptic number.

It is an amenable number.

84884641 is a deficient number, since it is larger than the sum of its proper divisors (2289503).

84884641 is a wasteful number, since it uses less digits than its factorization.

84884641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12791.

The product of its digits is 196608, while the sum is 43.

The square root of 84884641 is about 9213.2861130001. The cubic root of 84884641 is about 439.4839697629.

The spelling of 84884641 in words is "eighty-four million, eight hundred eighty-four thousand, six hundred forty-one".