83194474 has 8 divisors (see below), whose sum is σ = 136136448. Its totient is φ = 37815660.

The previous prime is 83194459. The next prime is 83194477. The reversal of 83194474 is 47449138.

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

It is not an unprimeable number, because it can be changed into a prime (83194477) 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, 1890762 + ... + 1890805.

It is an arithmetic number, because the mean of its divisors is an integer number (17017056).

Almost surely, 2^83194474 is an apocalyptic number.

83194474 is a deficient number, since it is larger than the sum of its proper divisors (52941974).

83194474 is a wasteful number, since it uses less digits than its factorization.

83194474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781580.

The product of its digits is 96768, while the sum is 40.

The square root of 83194474 is about 9121.1004818498. The cubic root of 83194474 is about 436.5474878869.

The spelling of 83194474 in words is "eighty-three million, one hundred ninety-four thousand, four hundred seventy-four".