84268173 has 16 divisors (see below), whose sum is σ = 129024000. Its totient is φ = 48383280.

The previous prime is 84268147. The next prime is 84268181. The reversal of 84268173 is 37186248.

It is not a de Polignac number, because 84268173 - 2¹² = 84264077 is a prime.

It is a super-2 number, since 2×84268173² = 14202249961515858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84268193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66573 + ... + 67826.

It is an arithmetic number, because the mean of its divisors is an integer number (8064000).

Almost surely, 2^84268173 is an apocalyptic number.

It is an amenable number.

84268173 is a deficient number, since it is larger than the sum of its proper divisors (44755827).

84268173 is a wasteful number, since it uses less digits than its factorization.

84268173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134432.

The product of its digits is 64512, while the sum is 39.

The square root of 84268173 is about 9179.7697683548. The cubic root of 84268173 is about 438.4174779387.

The spelling of 84268173 in words is "eighty-four million, two hundred sixty-eight thousand, one hundred seventy-three".