80194238 has 8 divisors (see below), whose sum is σ = 125521488. Its totient is φ = 38353744.

The previous prime is 80194229. The next prime is 80194259. The reversal of 80194238 is 83249108.

It is a happy number.

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

It is a super-3 number, since 3×80194238³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80194198 and 80194207.

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, 871631 + ... + 871722.

It is an arithmetic number, because the mean of its divisors is an integer number (15690186).

Almost surely, 2^80194238 is an apocalyptic number.

80194238 is a deficient number, since it is larger than the sum of its proper divisors (45327250).

80194238 is a wasteful number, since it uses less digits than its factorization.

80194238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743378.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 80194238 is about 8955.1235614033. The cubic root of 80194238 is about 431.2353837236.

The spelling of 80194238 in words is "eighty million, one hundred ninety-four thousand, two hundred thirty-eight".