83381746 has 8 divisors (see below), whose sum is σ = 142940160. Its totient is φ = 35735028.

The previous prime is 83381743. The next prime is 83381759. The reversal of 83381746 is 64718338.

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 = 83381699 and 83381708.

It is not an unprimeable number, because it can be changed into a prime (83381743) 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, 2977906 + ... + 2977933.

It is an arithmetic number, because the mean of its divisors is an integer number (17867520).

Almost surely, 2^83381746 is an apocalyptic number.

83381746 is a deficient number, since it is larger than the sum of its proper divisors (59558414).

83381746 is a wasteful number, since it uses less digits than its factorization.

83381746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955848.

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

The square root of 83381746 is about 9131.3605777014. The cubic root of 83381746 is about 436.8748007132.

The spelling of 83381746 in words is "eighty-three million, three hundred eighty-one thousand, seven hundred forty-six".