84225574 has 8 divisors (see below), whose sum is σ = 130413888. Its totient is φ = 40754280.

The previous prime is 84225553. The next prime is 84225593. The reversal of 84225574 is 47552248.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679177 + ... + 679300.

It is an arithmetic number, because the mean of its divisors is an integer number (16301736).

Almost surely, 2^84225574 is an apocalyptic number.

84225574 is a deficient number, since it is larger than the sum of its proper divisors (46188314).

84225574 is a wasteful number, since it uses less digits than its factorization.

84225574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358510.

The product of its digits is 89600, while the sum is 37.

The square root of 84225574 is about 9177.4492098840. The cubic root of 84225574 is about 438.3435896469.

The spelling of 84225574 in words is "eighty-four million, two hundred twenty-five thousand, five hundred seventy-four".