23920194 has 8 divisors (see below), whose sum is σ = 47840400. Its totient is φ = 7973396.

The previous prime is 23920187. The next prime is 23920199. The reversal of 23920194 is 49102932.

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

23920194 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23920199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1993344 + ... + 1993355.

It is an arithmetic number, because the mean of its divisors is an integer number (5980050).

Almost surely, 2^23920194 is an apocalyptic number.

23920194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23920194 is a wasteful number, since it uses less digits than its factorization.

23920194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986704.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 23920194 is about 4890.8275373397. The cubic root of 23920194 is about 288.1298363271.

The spelling of 23920194 in words is "twenty-three million, nine hundred twenty thousand, one hundred ninety-four".