193655056 has 75 divisors (see below), whose sum is σ = 443966903. Its totient is φ = 81826080.

The previous prime is 193655029. The next prime is 193655071. The reversal of 193655056 is 650556391.

The square root of 193655056 is 13916.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2727501 + ... + 2727571.

Almost surely, 2^193655056 is an apocalyptic number.

193655056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

193655056 is the 13916-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193655056

193655056 is an abundant number, since it is smaller than the sum of its proper divisors (250311847).

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

193655056 is an frugal number, since it uses more digits than its factorization.

193655056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 40.

The cubic root of 193655056 is about 578.5527293308.

The spelling of 193655056 in words is "one hundred ninety-three million, six hundred fifty-five thousand, fifty-six".