84967438 has 8 divisors (see below), whose sum is σ = 127539000. Its totient is φ = 42454440.

The previous prime is 84967417. The next prime is 84967439. The reversal of 84967438 is 83476948.

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

It is a junction number, because it is equal to n+sod(n) for n = 84967391 and 84967400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84967439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10813 + ... + 16936.

It is an arithmetic number, because the mean of its divisors is an integer number (15942375).

Almost surely, 2^84967438 is an apocalyptic number.

84967438 is a deficient number, since it is larger than the sum of its proper divisors (42571562).

84967438 is a wasteful number, since it uses less digits than its factorization.

84967438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29282.

The product of its digits is 1161216, while the sum is 49.

The square root of 84967438 is about 9217.7783657452. The cubic root of 84967438 is about 439.6268151164.

The spelling of 84967438 in words is "eighty-four million, nine hundred sixty-seven thousand, four hundred thirty-eight".