193471968 has 48 divisors (see below), whose sum is σ = 537742800. Its totient is φ = 60696576.

The previous prime is 193471937. The next prime is 193471969. The reversal of 193471968 is 869174391.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193471969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57643 + ... + 60906.

It is an arithmetic number, because the mean of its divisors is an integer number (11202975).

Almost surely, 2^193471968 is an apocalyptic number.

It is an amenable number.

193471968 is an abundant number, since it is smaller than the sum of its proper divisors (344270832).

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

193471968 is a wasteful number, since it uses less digits than its factorization.

193471968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118579 (or 118571 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 193471968 is about 13909.4201173162. The cubic root of 193471968 is about 578.3703441079.

The spelling of 193471968 in words is "one hundred ninety-three million, four hundred seventy-one thousand, nine hundred sixty-eight".