84606679 has 8 divisors (see below), whose sum is σ = 87532848. Its totient is φ = 81714240.

The previous prime is 84606667. The next prime is 84606703. The reversal of 84606679 is 97660648.

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 84606679 - 2¹⁵ = 84573911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84606619) 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 7 ways as a sum of consecutive naturals, for example, 3277 + ... + 13414.

It is an arithmetic number, because the mean of its divisors is an integer number (10941606).

Almost surely, 2^84606679 is an apocalyptic number.

84606679 is a deficient number, since it is larger than the sum of its proper divisors (2926169).

84606679 is a wasteful number, since it uses less digits than its factorization.

84606679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 84606679 is about 9198.1888978211. The cubic root of 84606679 is about 439.0037359389.

The spelling of 84606679 in words is "eighty-four million, six hundred six thousand, six hundred seventy-nine".