993212 has 12 divisors (see below), whose sum is σ = 1896216. Its totient is φ = 451440.

The previous prime is 993211. The next prime is 993217. The reversal of 993212 is 212399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993211) 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 3 ways as a sum of consecutive naturals, for example, 11243 + ... + 11330.

It is an arithmetic number, because the mean of its divisors is an integer number (158018).

2⁹⁹³²¹² is an apocalyptic number.

It is an amenable number.

993212 is a deficient number, since it is larger than the sum of its proper divisors (903004).

993212 is a wasteful number, since it uses less digits than its factorization.

993212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22588 (or 22586 counting only the distinct ones).

The product of its digits is 972, while the sum is 26.

The square root of 993212 is about 996.6002207505. The cubic root of 993212 is about 99.7732194278.

The spelling of 993212 in words is "nine hundred ninety-three thousand, two hundred twelve".