83442674 has 16 divisors (see below), whose sum is σ = 143959488. Its totient is φ = 35532432.

The previous prime is 83442631. The next prime is 83442701. The reversal of 83442674 is 47624438.

It is a Curzon 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, 16784 + ... + 21179.

It is an arithmetic number, because the mean of its divisors is an integer number (8997468).

Almost surely, 2^83442674 is an apocalyptic number.

83442674 is a deficient number, since it is larger than the sum of its proper divisors (60516814).

83442674 is a wasteful number, since it uses less digits than its factorization.

83442674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38129.

The product of its digits is 129024, while the sum is 38.

The square root of 83442674 is about 9134.6961635295. The cubic root of 83442674 is about 436.9811846179.

The spelling of 83442674 in words is "eighty-three million, four hundred forty-two thousand, six hundred seventy-four".