193316494 has 32 divisors (see below), whose sum is σ = 344710080. Its totient is φ = 79554048.

The previous prime is 193316489. The next prime is 193316551. The reversal of 193316494 is 494613391.

193316494 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, 78774 + ... + 81190.

It is an arithmetic number, because the mean of its divisors is an integer number (10772190).

Almost surely, 2^193316494 is an apocalyptic number.

193316494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

193316494 is a deficient number, since it is larger than the sum of its proper divisors (151393586).

193316494 is a wasteful number, since it uses less digits than its factorization.

193316494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652.

The product of its digits is 69984, while the sum is 40.

The square root of 193316494 is about 13903.8301917134. The cubic root of 193316494 is about 578.2153765269.

The spelling of 193316494 in words is "one hundred ninety-three million, three hundred sixteen thousand, four hundred ninety-four".