84453207 has 16 divisors (see below), whose sum is σ = 116616192. Its totient is φ = 54308160.

The previous prime is 84453181. The next prime is 84453209. The reversal of 84453207 is 70235448.

It is not a de Polignac number, because 84453207 - 2¹⁹ = 83928919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84453209) 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 15 ways as a sum of consecutive naturals, for example, 30963 + ... + 33579.

It is an arithmetic number, because the mean of its divisors is an integer number (7288512).

Almost surely, 2^84453207 is an apocalyptic number.

84453207 is a deficient number, since it is larger than the sum of its proper divisors (32162985).

84453207 is a wasteful number, since it uses less digits than its factorization.

84453207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 84453207 is about 9189.8425993050. The cubic root of 84453207 is about 438.7381321617.

The spelling of 84453207 in words is "eighty-four million, four hundred fifty-three thousand, two hundred seven".