993724966 has 32 divisors (see below), whose sum is σ = 1694579040. Its totient is φ = 433257984.

The previous prime is 993724957. The next prime is 993724981. The reversal of 993724966 is 669427399.

993724966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181566 + ... + 186958.

It is an arithmetic number, because the mean of its divisors is an integer number (52955595).

Almost surely, 2^993724966 is an apocalyptic number.

993724966 is a deficient number, since it is larger than the sum of its proper divisors (700854074).

993724966 is a wasteful number, since it uses less digits than its factorization.

993724966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800.

The product of its digits is 4408992, while the sum is 55.

The square root of 993724966 is about 31523.4034647276. The cubic root of 993724966 is about 997.9039315668.

The spelling of 993724966 in words is "nine hundred ninety-three million, seven hundred twenty-four thousand, nine hundred sixty-six".