84427474 has 8 divisors (see below), whose sum is σ = 134090748. Its totient is φ = 39730560.

The previous prime is 84427459. The next prime is 84427513. The reversal of 84427474 is 47472448.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75082225 + 9345249 = 8665^2 + 3057^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241547 + ... + 1241614.

Almost surely, 2^84427474 is an apocalyptic number.

84427474 is a deficient number, since it is larger than the sum of its proper divisors (49663274).

84427474 is a wasteful number, since it uses less digits than its factorization.

84427474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483180.

The product of its digits is 200704, while the sum is 40.

The square root of 84427474 is about 9188.4424142506. The cubic root of 84427474 is about 438.6935662786.

The spelling of 84427474 in words is "eighty-four million, four hundred twenty-seven thousand, four hundred seventy-four".