993044 has 24 divisors (see below), whose sum is σ = 1899240. Its totient is φ = 454272.

The previous prime is 993037. The next prime is 993049. The reversal of 993044 is 440399.

993044 = T₇₂ + T₇₃ + ... + T₁₈₄.

It is a happy number.

993044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 620944 + 372100 = 788^2 + 610^2 .

It is a super-2 number, since 2×993044² = 1972272771872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 992998 and 993016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8732 + ... + 8844.

It is an arithmetic number, because the mean of its divisors is an integer number (79135).

2⁹⁹³⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

993044 is a deficient number, since it is larger than the sum of its proper divisors (906196).

993044 is a wasteful number, since it uses less digits than its factorization.

993044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 993044 is about 996.5159306303. The cubic root of 993044 is about 99.7675936245.

The spelling of 993044 in words is "nine hundred ninety-three thousand, forty-four".