993899148 has 48 divisors (see below), whose sum is σ = 2533649664. Its totient is φ = 300738240.

The previous prime is 993899147. The next prime is 993899149. The reversal of 993899148 is 841998399.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (993899147) and next prime (993899149).

It is a junction number, because it is equal to n+sod(n) for n = 993899091 and 993899100.

It is not an unprimeable number, because it can be changed into a prime (993899141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90786 + ... + 101142.

It is an arithmetic number, because the mean of its divisors is an integer number (52784368).

Almost surely, 2^993899148 is an apocalyptic number.

It is an amenable number.

993899148 is an abundant number, since it is smaller than the sum of its proper divisors (1539750516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

993899148 is a wasteful number, since it uses less digits than its factorization.

993899148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102 (or 11100 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 60.

The square root of 993899148 is about 31526.1660846986. The cubic root of 993899148 is about 997.9622329929.

The spelling of 993899148 in words is "nine hundred ninety-three million, eight hundred ninety-nine thousand, one hundred forty-eight".