993145592 has 16 divisors (see below), whose sum is σ = 1864166400. Its totient is φ = 496034560.

The previous prime is 993145567. The next prime is 993145607. The reversal of 993145592 is 295541399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59384 + ... + 74247.

It is an arithmetic number, because the mean of its divisors is an integer number (116510400).

Almost surely, 2^993145592 is an apocalyptic number.

It is an amenable number.

993145592 is a deficient number, since it is larger than the sum of its proper divisors (871020808).

993145592 is a wasteful number, since it uses less digits than its factorization.

993145592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134566 (or 134562 counting only the distinct ones).

The product of its digits is 437400, while the sum is 47.

The square root of 993145592 is about 31514.2125397415. The cubic root of 993145592 is about 997.7099570398.

The spelling of 993145592 in words is "nine hundred ninety-three million, one hundred forty-five thousand, five hundred ninety-two".