84533974 has 16 divisors (see below), whose sum is σ = 148832928. Its totient is φ = 35249472.

The previous prime is 84533971. The next prime is 84533989. The reversal of 84533974 is 47933548.

It is a self number, because there is not a number n which added to its sum of digits gives 84533974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84533971) by changing a digit.

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, 81079 + ... + 82114.

It is an arithmetic number, because the mean of its divisors is an integer number (9302058).

Almost surely, 2^84533974 is an apocalyptic number.

84533974 is a deficient number, since it is larger than the sum of its proper divisors (64298954).

84533974 is a wasteful number, since it uses less digits than its factorization.

84533974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163239.

The product of its digits is 362880, while the sum is 43.

The square root of 84533974 is about 9194.2359117003. The cubic root of 84533974 is about 438.8779503075.

The spelling of 84533974 in words is "eighty-four million, five hundred thirty-three thousand, nine hundred seventy-four".