82847673 has 12 divisors (see below), whose sum is σ = 120238768. Its totient is φ = 54968760.

The previous prime is 82847671. The next prime is 82847683. The reversal of 82847673 is 37674828.

It is a happy number.

It is not a de Polignac number, because 82847673 - 2¹ = 82847671 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82847671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19915 + ... + 23712.

Almost surely, 2^82847673 is an apocalyptic number.

It is an amenable number.

82847673 is a deficient number, since it is larger than the sum of its proper divisors (37391095).

82847673 is a wasteful number, since it uses less digits than its factorization.

82847673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43844 (or 43841 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 82847673 is about 9102.0697096869. The cubic root of 82847673 is about 435.9400518677.

The spelling of 82847673 in words is "eighty-two million, eight hundred forty-seven thousand, six hundred seventy-three".