83826766 has 8 divisors (see below), whose sum is σ = 131207184. Its totient is φ = 40091040.

The previous prime is 83826739. The next prime is 83826781. The reversal of 83826766 is 66762838.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 1822321 = 83826766 / (8 + 3 + 8 + 2 + 6 + 7 + 6 + 6).

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, 911115 + ... + 911206.

It is an arithmetic number, because the mean of its divisors is an integer number (16400898).

Almost surely, 2^83826766 is an apocalyptic number.

83826766 is a deficient number, since it is larger than the sum of its proper divisors (47380418).

83826766 is a wasteful number, since it uses less digits than its factorization.

83826766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822346.

The product of its digits is 580608, while the sum is 46.

The square root of 83826766 is about 9155.6958228198. The cubic root of 83826766 is about 437.6506426545.

The spelling of 83826766 in words is "eighty-three million, eight hundred twenty-six thousand, seven hundred sixty-six".