84119474 has 4 divisors (see below), whose sum is σ = 126179214. Its totient is φ = 42059736.

The previous prime is 84119473. The next prime is 84119491. The reversal of 84119474 is 47491148.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49603849 + 34515625 = 7043^2 + 5875^2 .

It is not an unprimeable number, because it can be changed into a prime (84119473) 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 as a sum of consecutive naturals, namely, 21029867 + ... + 21029870.

Almost surely, 2^84119474 is an apocalyptic number.

84119474 is a deficient number, since it is larger than the sum of its proper divisors (42059740).

84119474 is a wasteful number, since it uses less digits than its factorization.

84119474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42059739.

The product of its digits is 32256, while the sum is 38.

The square root of 84119474 is about 9171.6669150160. Note that the first 3 decimals coincide. The cubic root of 84119474 is about 438.1594500191.

The spelling of 84119474 in words is "eighty-four million, one hundred nineteen thousand, four hundred seventy-four".