83826768 has 40 divisors (see below), whose sum is σ = 218709216. Its totient is φ = 27664000.

The previous prime is 83826739. The next prime is 83826781. The reversal of 83826768 is 86762838.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3798 + ... + 13493.

Almost surely, 2^83826768 is an apocalyptic number.

It is an amenable number.

83826768 is an abundant number, since it is smaller than the sum of its proper divisors (134882448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83826768 is a wasteful number, since it uses less digits than its factorization.

83826768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17403 (or 17397 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 83826768 is about 9155.6959320414. The cubic root of 83826768 is about 437.6506461351.

The spelling of 83826768 in words is "eighty-three million, eight hundred twenty-six thousand, seven hundred sixty-eight".