84630241 has 8 divisors (see below), whose sum is σ = 87643944. Its totient is φ = 81669120.

The previous prime is 84630239. The next prime is 84630257. The reversal of 84630241 is 14203648.

It can be written as a sum of positive squares in 4 ways, for example, as 19360000 + 65270241 = 4400^2 + 8079^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 84630241 - 2¹ = 84630239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84630281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9856 + ... + 16321.

It is an arithmetic number, because the mean of its divisors is an integer number (10955493).

Almost surely, 2^84630241 is an apocalyptic number.

It is an amenable number.

84630241 is a deficient number, since it is larger than the sum of its proper divisors (3013703).

84630241 is a wasteful number, since it uses less digits than its factorization.

84630241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26291.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 84630241 is about 9199.4696042761. The cubic root of 84630241 is about 439.0444846760.

Adding to 84630241 its reverse (14203648), we get a palindrome (98833889).

The spelling of 84630241 in words is "eighty-four million, six hundred thirty thousand, two hundred forty-one".