23906494 has 4 divisors (see below), whose sum is σ = 35859744. Its totient is φ = 11953246.

The previous prime is 23906483. The next prime is 23906497. The reversal of 23906494 is 49460932.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23906497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5976622 + ... + 5976625.

It is an arithmetic number, because the mean of its divisors is an integer number (8964936).

Almost surely, 2^23906494 is an apocalyptic number.

23906494 is a deficient number, since it is larger than the sum of its proper divisors (11953250).

23906494 is a wasteful number, since it uses less digits than its factorization.

23906494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11953249.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 23906494 is about 4889.4267557660. The cubic root of 23906494 is about 288.0748182031.

The spelling of 23906494 in words is "twenty-three million, nine hundred six thousand, four hundred ninety-four".