993925136 has 40 divisors (see below), whose sum is σ = 1951743384. Its totient is φ = 490296320.

The previous prime is 993925099. The next prime is 993925171. The reversal of 993925136 is 631529399.

It can be written as a sum of positive squares in 4 ways, for example, as 563777536 + 430147600 = 23744^2 + 20740^2 .

It is an unprimeable 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, 377906 + ... + 380526.

Almost surely, 2^993925136 is an apocalyptic number.

It is an amenable number.

993925136 is a deficient number, since it is larger than the sum of its proper divisors (957818248).

993925136 is a wasteful number, since it uses less digits than its factorization.

993925136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939 (or 2933 counting only the distinct ones).

The product of its digits is 393660, while the sum is 47.

The square root of 993925136 is about 31526.5782475676. The cubic root of 993925136 is about 997.9709309970.

The spelling of 993925136 in words is "nine hundred ninety-three million, nine hundred twenty-five thousand, one hundred thirty-six".