84225238 has 8 divisors (see below), whose sum is σ = 126654120. Its totient is φ = 42007200.

The previous prime is 84225227. The next prime is 84225247. The reversal of 84225238 is 83252248.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51708 + ... + 53311.

It is an arithmetic number, because the mean of its divisors is an integer number (15831765).

Almost surely, 2^84225238 is an apocalyptic number.

84225238 is a deficient number, since it is larger than the sum of its proper divisors (42428882).

84225238 is a wasteful number, since it uses less digits than its factorization.

84225238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105422.

The product of its digits is 30720, while the sum is 34.

The square root of 84225238 is about 9177.4309041256. The cubic root of 84225238 is about 438.3430067534.

The spelling of 84225238 in words is "eighty-four million, two hundred twenty-five thousand, two hundred thirty-eight".