193813080 has 64 divisors (see below), whose sum is σ = 586625760. Its totient is φ = 51222528.

The previous prime is 193813069. The next prime is 193813093. The reversal of 193813080 is 80318391.

193813080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6414 + ... + 20706.

Almost surely, 2^193813080 is an apocalyptic number.

193813080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193813080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293312880).

193813080 is an abundant number, since it is smaller than the sum of its proper divisors (392812680).

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

193813080 is a wasteful number, since it uses less digits than its factorization.

193813080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14420 (or 14416 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 193813080 is about 13921.6766231658. The cubic root of 193813080 is about 578.7100543564.

The spelling of 193813080 in words is "one hundred ninety-three million, eight hundred thirteen thousand, eighty".