84064135 has 8 divisors (see below), whose sum is σ = 100928016. Its totient is φ = 67217280.

The previous prime is 84064117. The next prime is 84064147. The reversal of 84064135 is 53146048.

It is a happy number.

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

It is not a de Polignac number, because 84064135 - 2⁷ = 84064007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84064097 and 84064106.

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 7 ways as a sum of consecutive naturals, for example, 12912 + ... + 18298.

It is an arithmetic number, because the mean of its divisors is an integer number (12616002).

Almost surely, 2^84064135 is an apocalyptic number.

84064135 is a deficient number, since it is larger than the sum of its proper divisors (16863881).

84064135 is a wasteful number, since it uses less digits than its factorization.

84064135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 84064135 is about 9168.6495734105. The cubic root of 84064135 is about 438.0633461337.

The spelling of 84064135 in words is "eighty-four million, sixty-four thousand, one hundred thirty-five".