993161828 has 24 divisors (see below), whose sum is σ = 1854334944. Its totient is φ = 463798400.

The previous prime is 993161797. The next prime is 993161843. The reversal of 993161828 is 828161399.

993161828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46838 + ... + 64653.

It is an arithmetic number, because the mean of its divisors is an integer number (77263956).

Almost surely, 2^993161828 is an apocalyptic number.

It is an amenable number.

993161828 is a deficient number, since it is larger than the sum of its proper divisors (861173116).

993161828 is a wasteful number, since it uses less digits than its factorization.

993161828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111643 (or 111641 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 993161828 is about 31514.4701367483. The cubic root of 993161828 is about 997.7153938830.

The spelling of 993161828 in words is "nine hundred ninety-three million, one hundred sixty-one thousand, eight hundred twenty-eight".