193081948 has 24 divisors (see below), whose sum is σ = 342896400. Its totient is φ = 95122560.

The previous prime is 193081943. The next prime is 193081949. The reversal of 193081948 is 849180391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193081943) 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, 76840 + ... + 79312.

It is an arithmetic number, because the mean of its divisors is an integer number (14287350).

Almost surely, 2^193081948 is an apocalyptic number.

It is an amenable number.

193081948 is a deficient number, since it is larger than the sum of its proper divisors (149814452).

193081948 is a wasteful number, since it uses less digits than its factorization.

193081948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 193081948 is about 13895.3930494967. The cubic root of 193081948 is about 577.9814372059.

The spelling of 193081948 in words is "one hundred ninety-three million, eighty-one thousand, nine hundred forty-eight".