23506998 has 8 divisors (see below), whose sum is σ = 47014008. Its totient is φ = 7835664.

The previous prime is 23506997. The next prime is 23507053. The reversal of 23506998 is 89960532.

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

23506998 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23506993) 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, 1958911 + ... + 1958922.

It is an arithmetic number, because the mean of its divisors is an integer number (5876751).

Almost surely, 2^23506998 is an apocalyptic number.

23506998 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.

23506998 is a wasteful number, since it uses less digits than its factorization.

23506998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917838.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 23506998 is about 4848.4015922776. The cubic root of 23506998 is about 286.4611449794.

The spelling of 23506998 in words is "twenty-three million, five hundred six thousand, nine hundred ninety-eight".