193890058 has 8 divisors (see below), whose sum is σ = 300216960. Its totient is φ = 93817740.

The previous prime is 193890013. The next prime is 193890071. The reversal of 193890058 is 850098391.

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

It is a junction number, because it is equal to n+sod(n) for n = 193889996 and 193890023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563568 + ... + 1563691.

It is an arithmetic number, because the mean of its divisors is an integer number (37527120).

Almost surely, 2^193890058 is an apocalyptic number.

193890058 is a deficient number, since it is larger than the sum of its proper divisors (106326902).

193890058 is a wasteful number, since it uses less digits than its factorization.

193890058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127292.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 193890058 is about 13924.4410300737. The cubic root of 193890058 is about 578.7866608923.

The spelling of 193890058 in words is "one hundred ninety-three million, eight hundred ninety thousand, fifty-eight".