193925268 has 36 divisors (see below), whose sum is σ = 490808500. Its totient is φ = 64561536.

The previous prime is 193925231. The next prime is 193925293. The reversal of 193925268 is 862529391.

It can be written as a sum of positive squares in 2 ways, for example, as 6290064 + 187635204 = 2508^2 + 13698^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30858 + ... + 36606.

Almost surely, 2^193925268 is an apocalyptic number.

193925268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

193925268 is an abundant number, since it is smaller than the sum of its proper divisors (296883232).

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

193925268 is a wasteful number, since it uses less digits than its factorization.

193925268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696 (or 6691 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 193925268 is about 13925.7052963216. The cubic root of 193925268 is about 578.8216942253.

The spelling of 193925268 in words is "one hundred ninety-three million, nine hundred twenty-five thousand, two hundred sixty-eight".