83398544 has 10 divisors (see below), whose sum is σ = 161584710. Its totient is φ = 41699264.

The previous prime is 83398531. The next prime is 83398559. The reversal of 83398544 is 44589338.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 6310144 = 8780^2 + 2512^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83398495 and 83398504.

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 as a sum of consecutive naturals, namely, 2606189 + ... + 2606220.

It is an arithmetic number, because the mean of its divisors is an integer number (16158471).

Almost surely, 2^83398544 is an apocalyptic number.

It is an amenable number.

83398544 is a deficient number, since it is larger than the sum of its proper divisors (78186166).

83398544 is a wasteful number, since it uses less digits than its factorization.

83398544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212417 (or 5212411 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 83398544 is about 9132.2803285926. The cubic root of 83398544 is about 436.9041361913.

The spelling of 83398544 in words is "eighty-three million, three hundred ninety-eight thousand, five hundred forty-four".