73983444 has 24 divisors (see below), whose sum is σ = 172798080. Its totient is φ = 24636864.

The previous prime is 73983419. The next prime is 73983449. The reversal of 73983444 is 44438937.

It is a super-2 number, since 2×73983444² = 10947099972202272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73983396 and 73983405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73983449) 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, 13077 + ... + 17859.

It is an arithmetic number, because the mean of its divisors is an integer number (7199920).

Almost surely, 2^73983444 is an apocalyptic number.

It is an amenable number.

73983444 is an abundant number, since it is smaller than the sum of its proper divisors (98814636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73983444 is a wasteful number, since it uses less digits than its factorization.

73983444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079 (or 6077 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 73983444 is about 8601.3629152594. The cubic root of 73983444 is about 419.8023332896.

The spelling of 73983444 in words is "seventy-three million, nine hundred eighty-three thousand, four hundred forty-four".