83194538 has 8 divisors (see below), whose sum is σ = 142619232. Its totient is φ = 35654796.

The previous prime is 83194513. The next prime is 83194541. The reversal of 83194538 is 83549138.

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

It is a junction number, because it is equal to n+sod(n) for n = 83194495 and 83194504.

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, 2971220 + ... + 2971247.

It is an arithmetic number, because the mean of its divisors is an integer number (17827404).

Almost surely, 2^83194538 is an apocalyptic number.

83194538 is a deficient number, since it is larger than the sum of its proper divisors (59424694).

83194538 is a wasteful number, since it uses less digits than its factorization.

83194538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942476.

The product of its digits is 103680, while the sum is 41.

The square root of 83194538 is about 9121.1039901977. The cubic root of 83194538 is about 436.5475998296.

The spelling of 83194538 in words is "eighty-three million, one hundred ninety-four thousand, five hundred thirty-eight".