23973798 has 8 divisors (see below), whose sum is σ = 47947608. Its totient is φ = 7991264.

The previous prime is 23973769. The next prime is 23973799. The reversal of 23973798 is 89737932.

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

23973798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23973799) 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, 1997811 + ... + 1997822.

It is an arithmetic number, because the mean of its divisors is an integer number (5993451).

Almost surely, 2^23973798 is an apocalyptic number.

23973798 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.

23973798 is a wasteful number, since it uses less digits than its factorization.

23973798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995638.

The product of its digits is 571536, while the sum is 48.

The square root of 23973798 is about 4896.3045248432. The cubic root of 23973798 is about 288.3449041061.

The spelling of 23973798 in words is "twenty-three million, nine hundred seventy-three thousand, seven hundred ninety-eight".