193764494 has 16 divisors (see below), whose sum is σ = 362365056. Its totient is φ = 75492600.

The previous prime is 193764479. The next prime is 193764499. The reversal of 193764494 is 494467391.

193764494 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 not an unprimeable number, because it can be changed into a prime (193764499) 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, 628952 + ... + 629259.

It is an arithmetic number, because the mean of its divisors is an integer number (22647816).

Almost surely, 2^193764494 is an apocalyptic number.

193764494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

193764494 is a deficient number, since it is larger than the sum of its proper divisors (168600562).

193764494 is a wasteful number, since it uses less digits than its factorization.

193764494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258231.

The product of its digits is 653184, while the sum is 47.

The square root of 193764494 is about 13919.9315371880. The cubic root of 193764494 is about 578.6616923701.

The spelling of 193764494 in words is "one hundred ninety-three million, seven hundred sixty-four thousand, four hundred ninety-four".