83876305 has 8 divisors (see below), whose sum is σ = 101208744. Its totient is φ = 66729600.

The previous prime is 83876293. The next prime is 83876327. The reversal of 83876305 is 50367838.

It can be written as a sum of positive squares in 4 ways, for example, as 2660161 + 81216144 = 1631^2 + 9012^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-83876305 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45436 + ... + 47245.

It is an arithmetic number, because the mean of its divisors is an integer number (12651093).

Almost surely, 2^83876305 is an apocalyptic number.

It is an amenable number.

83876305 is a deficient number, since it is larger than the sum of its proper divisors (17332439).

83876305 is a wasteful number, since it uses less digits than its factorization.

83876305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92867.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 83876305 is about 9158.4007883473. The cubic root of 83876305 is about 437.7368382963.

The spelling of 83876305 in words is "eighty-three million, eight hundred seventy-six thousand, three hundred five".