84453873 has 8 divisors (see below), whose sum is σ = 128691648. Its totient is φ = 48259344.

The previous prime is 84453833. The next prime is 84453881. The reversal of 84453873 is 37835448.

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

It is not a de Polignac number, because 84453873 - 2⁸ = 84453617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84453833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010786 + ... + 2010827.

It is an arithmetic number, because the mean of its divisors is an integer number (16086456).

Almost surely, 2^84453873 is an apocalyptic number.

It is an amenable number.

84453873 is a deficient number, since it is larger than the sum of its proper divisors (44237775).

84453873 is a wasteful number, since it uses less digits than its factorization.

84453873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021623.

The product of its digits is 322560, while the sum is 42.

The square root of 84453873 is about 9189.8788348922. The cubic root of 84453873 is about 438.7392854584.

The spelling of 84453873 in words is "eighty-four million, four hundred fifty-three thousand, eight hundred seventy-three".