193678968 has 96 divisors (see below), whose sum is σ = 567378000. Its totient is φ = 54931968.

The previous prime is 193678931. The next prime is 193678981. The reversal of 193678968 is 869876391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184108 + ... + 185156.

Almost surely, 2^193678968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193678968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283689000).

193678968 is an abundant number, since it is smaller than the sum of its proper divisors (373699032).

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

193678968 is a wasteful number, since it uses less digits than its factorization.

193678968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1218 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The square root of 193678968 is about 13916.8591284097. The cubic root of 193678968 is about 578.5765410570.

The spelling of 193678968 in words is "one hundred ninety-three million, six hundred seventy-eight thousand, nine hundred sixty-eight".