193392044 has 24 divisors (see below), whose sum is σ = 350353920. Its totient is φ = 93332736.

The previous prime is 193392041. The next prime is 193392091. The reversal of 193392044 is 440293391.

It is a junction number, because it is equal to n+sod(n) for n = 193391995 and 193392013.

It is not an unprimeable number, because it can be changed into a prime (193392041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13652 + ... + 23940.

It is an arithmetic number, because the mean of its divisors is an integer number (14598080).

Almost surely, 2^193392044 is an apocalyptic number.

It is an amenable number.

193392044 is a deficient number, since it is larger than the sum of its proper divisors (156961876).

193392044 is a wasteful number, since it uses less digits than its factorization.

193392044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10457 (or 10455 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 193392044 is about 13906.5468035742. The cubic root of 193392044 is about 578.2906908147.

The spelling of 193392044 in words is "one hundred ninety-three million, three hundred ninety-two thousand, forty-four".