83828374 has 16 divisors (see below), whose sum is σ = 143836416. Its totient is φ = 35893800.

The previous prime is 83828369. The next prime is 83828383. The reversal of 83828374 is 47382838.

It is a self number, because there is not a number n which added to its sum of digits gives 83828374.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19479 + ... + 23389.

It is an arithmetic number, because the mean of its divisors is an integer number (8989776).

Almost surely, 2^83828374 is an apocalyptic number.

83828374 is a deficient number, since it is larger than the sum of its proper divisors (60008042).

83828374 is a wasteful number, since it uses less digits than its factorization.

83828374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451.

The product of its digits is 258048, while the sum is 43.

The square root of 83828374 is about 9155.7836365873. The cubic root of 83828374 is about 437.6534410356.

The spelling of 83828374 in words is "eighty-three million, eight hundred twenty-eight thousand, three hundred seventy-four".