83210044 has 48 divisors (see below), whose sum is σ = 161441280. Its totient is φ = 37350720.

The previous prime is 83210041. The next prime is 83210051. The reversal of 83210044 is 44001238.

It is a super-2 number, since 2×83210044² = 13847822844963872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83209997 and 83210024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83210041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 316257 + ... + 316519.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^83210044 is an apocalyptic number.

It is an amenable number.

83210044 is a deficient number, since it is larger than the sum of its proper divisors (78231236).

83210044 is a wasteful number, since it uses less digits than its factorization.

83210044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 83210044 is about 9121.9539573493. The cubic root of 83210044 is about 436.5747197453.

The spelling of 83210044 in words is "eighty-three million, two hundred ten thousand, forty-four".