23898959 has 8 divisors (see below), whose sum is σ = 27687840. Its totient is φ = 20203776.

The previous prime is 23898943. The next prime is 23899009. The reversal of 23898959 is 95989832.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23898959 - 2⁴ = 23898943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23898959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23898659) 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, 22874 + ... + 23895.

It is an arithmetic number, because the mean of its divisors is an integer number (3460980).

Almost surely, 2^23898959 is an apocalyptic number.

23898959 is a deficient number, since it is larger than the sum of its proper divisors (3788881).

23898959 is an equidigital number, since it uses as much as digits as its factorization.

23898959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46849.

The product of its digits is 1399680, while the sum is 53.

The square root of 23898959 is about 4888.6561548139. The cubic root of 23898959 is about 288.0445492750.

The spelling of 23898959 in words is "twenty-three million, eight hundred ninety-eight thousand, nine hundred fifty-nine".