88704225 has 18 divisors (see below), whose sum is σ = 158879526. Its totient is φ = 47308800.

The previous prime is 88704223. The next prime is 88704229. The reversal of 88704225 is 52240788.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 24336 + 88679889 = 156^2 + 9417^2 .

It is not a de Polignac number, because 88704225 - 2¹ = 88704223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88704225.

It is not an unprimeable number, because it can be changed into a prime (88704223) 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 in 17 ways as a sum of consecutive naturals, for example, 196896 + ... + 197345.

Almost surely, 2^88704225 is an apocalyptic number.

It is an amenable number.

88704225 is a deficient number, since it is larger than the sum of its proper divisors (70175301).

88704225 is a wasteful number, since it uses less digits than its factorization.

88704225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394257 (or 394249 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 88704225 is about 9418.2920426158. The cubic root of 88704225 is about 445.9793688969.

The spelling of 88704225 in words is "eighty-eight million, seven hundred four thousand, two hundred twenty-five".