84868586 has 8 divisors (see below), whose sum is σ = 138875904. Its totient is φ = 38576620.

The previous prime is 84868577. The next prime is 84868591. The reversal of 84868586 is 68586848.

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

It is an unprimeable number.

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, 1928810 + ... + 1928853.

It is an arithmetic number, because the mean of its divisors is an integer number (17359488).

Almost surely, 2^84868586 is an apocalyptic number.

84868586 is a deficient number, since it is larger than the sum of its proper divisors (54007318).

84868586 is a wasteful number, since it uses less digits than its factorization.

84868586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857676.

The product of its digits is 2949120, while the sum is 53.

The square root of 84868586 is about 9212.4147757252. The cubic root of 84868586 is about 439.4562601563.

The spelling of 84868586 in words is "eighty-four million, eight hundred sixty-eight thousand, five hundred eighty-six".