84653330 has 8 divisors (see below), whose sum is σ = 152376012. Its totient is φ = 33861328.

The previous prime is 84653323. The next prime is 84653333. The reversal of 84653330 is 3335648.

It can be written as a sum of positive squares in 2 ways, for example, as 83484769 + 1168561 = 9137^2 + 1081^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84653333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4232657 + ... + 4232676.

Almost surely, 2^84653330 is an apocalyptic number.

84653330 is a deficient number, since it is larger than the sum of its proper divisors (67722682).

84653330 is a wasteful number, since it uses less digits than its factorization.

84653330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465340.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 84653330 is about 9200.7244280002. The cubic root of 84653330 is about 439.0844080582.

Adding to 84653330 its reverse (3335648), we get a palindrome (87988978).

The spelling of 84653330 in words is "eighty-four million, six hundred fifty-three thousand, three hundred thirty".