993148 has 24 divisors (see below), whose sum is σ = 1905120. Its totient is φ = 450240.

The previous prime is 993137. The next prime is 993169. The reversal of 993148 is 841399.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

993148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 3558 + ... + 3826.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2⁹⁹³¹⁴⁸ is an apocalyptic number.

It is an amenable number.

993148 is a deficient number, since it is larger than the sum of its proper divisors (911972).

993148 is a wasteful number, since it uses less digits than its factorization.

993148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 355 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 993148 is about 996.5681110692. The cubic root of 993148 is about 99.7710763395.

The spelling of 993148 in words is "nine hundred ninety-three thousand, one hundred forty-eight".