83828726 has 4 divisors (see below), whose sum is σ = 125743092. Its totient is φ = 41914362.

The previous prime is 83828699. The next prime is 83828761. The reversal of 83828726 is 62782838.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20957180 + ... + 20957183.

It is an arithmetic number, because the mean of its divisors is an integer number (31435773).

Almost surely, 2^83828726 is an apocalyptic number.

83828726 is a deficient number, since it is larger than the sum of its proper divisors (41914366).

83828726 is a wasteful number, since it uses less digits than its factorization.

83828726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41914365.

The product of its digits is 258048, while the sum is 44.

The square root of 83828726 is about 9155.8028593892. The cubic root of 83828726 is about 437.6540536118.

The spelling of 83828726 in words is "eighty-three million, eight hundred twenty-eight thousand, seven hundred twenty-six".