84867134 has 32 divisors (see below), whose sum is σ = 142490880. Its totient is φ = 37584000.

The previous prime is 84867131. The next prime is 84867149. The reversal of 84867134 is 43176848.

It is a junction number, because it is equal to n+sod(n) for n = 84867091 and 84867100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84867131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195782 + ... + 196214.

It is an arithmetic number, because the mean of its divisors is an integer number (4452840).

Almost surely, 2^84867134 is an apocalyptic number.

84867134 is a deficient number, since it is larger than the sum of its proper divisors (57623746).

84867134 is a wasteful number, since it uses less digits than its factorization.

84867134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its digits is 129024, while the sum is 41.

The square root of 84867134 is about 9212.3359686889. The cubic root of 84867134 is about 439.4537539517.

The spelling of 84867134 in words is "eighty-four million, eight hundred sixty-seven thousand, one hundred thirty-four".