8173253342 has 4 divisors (see below), whose sum is σ = 12259880016. Its totient is φ = 4086626670.

The previous prime is 8173253317. The next prime is 8173253369. The reversal of 8173253342 is 2433523718.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8173253296 and 8173253305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043313334 + ... + 2043313337.

It is an arithmetic number, because the mean of its divisors is an integer number (3064970004).

Almost surely, 2^8173253342 is an apocalyptic number.

8173253342 is a deficient number, since it is larger than the sum of its proper divisors (4086626674).

8173253342 is a wasteful number, since it uses less digits than its factorization.

8173253342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086626673.

The product of its digits is 120960, while the sum is 38.

The square root of 8173253342 is about 90406.0470433256. The cubic root of 8173253342 is about 2014.3347899320.

The spelling of 8173253342 in words is "eight billion, one hundred seventy-three million, two hundred fifty-three thousand, three hundred forty-two".