193094331 has 8 divisors (see below), whose sum is σ = 257628480. Its totient is φ = 128644872.

The previous prime is 193094309. The next prime is 193094333. The reversal of 193094331 is 133490391.

193094331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 193094331 - 2⁵ = 193094299 is a prime.

It is a super-2 number, since 2×193094331² = 74570841328675122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 193094292 and 193094301.

It is not an unprimeable number, because it can be changed into a prime (193094333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15645 + ... + 25118.

It is an arithmetic number, because the mean of its divisors is an integer number (32203560).

Almost surely, 2^193094331 is an apocalyptic number.

193094331 is the 8789-th centered pentagonal number.

193094331 is a deficient number, since it is larger than the sum of its proper divisors (64534149).

193094331 is a wasteful number, since it uses less digits than its factorization.

193094331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42345.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 193094331 is about 13895.8386216881. The cubic root of 193094331 is about 577.9937929116.

The spelling of 193094331 in words is "one hundred ninety-three million, ninety-four thousand, three hundred thirty-one".