23730394 has 16 divisors (see below), whose sum is σ = 37340928. Its totient is φ = 11297232.

The previous prime is 23730391. The next prime is 23730433. The reversal of 23730394 is 49303732.

It is not an unprimeable number, because it can be changed into a prime (23730391) 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, 67 + ... + 6889.

It is an arithmetic number, because the mean of its divisors is an integer number (2333808).

Almost surely, 2^23730394 is an apocalyptic number.

23730394 is a deficient number, since it is larger than the sum of its proper divisors (13610534).

23730394 is a wasteful number, since it uses less digits than its factorization.

23730394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 23730394 is about 4871.3852239378. The cubic root of 23730394 is about 287.3657354169.

The spelling of 23730394 in words is "twenty-three million, seven hundred thirty thousand, three hundred ninety-four".