83473673 has 4 divisors (see below), whose sum is σ = 83775300. Its totient is φ = 83172048.

The previous prime is 83473667. The next prime is 83473679. The reversal of 83473673 is 37637438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37637438 = 2 ⋅18818719.

It is an interprime number because it is at equal distance from previous prime (83473667) and next prime (83473679).

It can be written as a sum of positive squares in 2 ways, for example, as 37613689 + 45859984 = 6133^2 + 6772^2 .

It is a cyclic number.

It is not a de Polignac number, because 83473673 - 2⁶ = 83473609 is a prime.

It is a super-2 number, since 2×83473673² = 13935708168221858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83473673.

It is not an unprimeable number, because it can be changed into a prime (83473679) 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, 150398 + ... + 150951.

It is an arithmetic number, because the mean of its divisors is an integer number (20943825).

Almost surely, 2^83473673 is an apocalyptic number.

It is an amenable number.

83473673 is a deficient number, since it is larger than the sum of its proper divisors (301627).

83473673 is a wasteful number, since it uses less digits than its factorization.

83473673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301626.

The product of its digits is 254016, while the sum is 41.

The square root of 83473673 is about 9136.3927783343. The cubic root of 83473673 is about 437.0352908363.

The spelling of 83473673 in words is "eighty-three million, four hundred seventy-three thousand, six hundred seventy-three".