84665614 has 8 divisors (see below), whose sum is σ = 138543768. Its totient is φ = 38484360.

The previous prime is 84665579. The next prime is 84665639. The reversal of 84665614 is 41656648.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1924197 + ... + 1924240.

It is an arithmetic number, because the mean of its divisors is an integer number (17317971).

Almost surely, 2^84665614 is an apocalyptic number.

84665614 is a deficient number, since it is larger than the sum of its proper divisors (53878154).

84665614 is a wasteful number, since it uses less digits than its factorization.

84665614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848450.

The product of its digits is 138240, while the sum is 40.

The square root of 84665614 is about 9201.3919599156. The cubic root of 84665614 is about 439.1056454665.

The spelling of 84665614 in words is "eighty-four million, six hundred sixty-five thousand, six hundred fourteen".