193819056 has 40 divisors (see below), whose sum is σ = 501746160. Its totient is φ = 64471296.

The previous prime is 193819049. The next prime is 193819063. The reversal of 193819056 is 650918391.

193819056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (193819049) and next prime (193819063).

It is a super-2 number, since 2×193819056² = 75131652937462272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 193818999 and 193819017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20466 + ... + 28398.

It is an arithmetic number, because the mean of its divisors is an integer number (12543654).

Almost surely, 2^193819056 is an apocalyptic number.

193819056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

193819056 is an abundant number, since it is smaller than the sum of its proper divisors (307927104).

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

193819056 is a wasteful number, since it uses less digits than its factorization.

193819056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8453 (or 8447 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 193819056 is about 13921.8912508323. The cubic root of 193819056 is about 578.7160022448.

The spelling of 193819056 in words is "one hundred ninety-three million, eight hundred nineteen thousand, fifty-six".