84825226 has 4 divisors (see below), whose sum is σ = 127237842. Its totient is φ = 42412612.

The previous prime is 84825211. The next prime is 84825227. The reversal of 84825226 is 62252848.

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., 74909025 + 9916201 = 8655^2 + 3149^2 .

It is not an unprimeable number, because it can be changed into a prime (84825227) by changing a digit.

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 as a sum of consecutive naturals, namely, 21206305 + ... + 21206308.

Almost surely, 2^84825226 is an apocalyptic number.

84825226 is a deficient number, since it is larger than the sum of its proper divisors (42412616).

84825226 is a wasteful number, since it uses less digits than its factorization.

84825226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42412615.

The product of its digits is 61440, while the sum is 37.

The square root of 84825226 is about 9210.0611290045. The cubic root of 84825226 is about 439.3814069024.

The spelling of 84825226 in words is "eighty-four million, eight hundred twenty-five thousand, two hundred twenty-six".