83444494 has 16 divisors (see below), whose sum is σ = 143365248. Its totient is φ = 35682552.

The previous prime is 83444489. The next prime is 83444497. The reversal of 83444494 is 49444438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83444497) by changing a digit.

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, 157 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (8960328).

Almost surely, 2^83444494 is an apocalyptic number.

83444494 is a deficient number, since it is larger than the sum of its proper divisors (59920754).

83444494 is a wasteful number, since it uses less digits than its factorization.

83444494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13239.

The product of its digits is 221184, while the sum is 40.

The square root of 83444494 is about 9134.7957831579. The cubic root of 83444494 is about 436.9843616493.

It can be divided in two parts, 83444 and 494, that added together give a palindrome (83938).

The spelling of 83444494 in words is "eighty-three million, four hundred forty-four thousand, four hundred ninety-four".