673838158 has 8 divisors (see below), whose sum is σ = 1155151152. Its totient is φ = 288787776.

The previous prime is 673838149. The next prime is 673838183. The reversal of 673838158 is 851838376.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24065635 + ... + 24065662.

It is an arithmetic number, because the mean of its divisors is an integer number (144393894).

Almost surely, 2^673838158 is an apocalyptic number.

673838158 is a deficient number, since it is larger than the sum of its proper divisors (481312994).

673838158 is a wasteful number, since it uses less digits than its factorization.

673838158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48131306.

The product of its digits is 967680, while the sum is 49.

The square root of 673838158 is about 25958.3928239019. The cubic root of 673838158 is about 876.7017366268.

The spelling of 673838158 in words is "six hundred seventy-three million, eight hundred thirty-eight thousand, one hundred fifty-eight".