23948915 has 4 divisors (see below), whose sum is σ = 28738704. Its totient is φ = 19159128.

The previous prime is 23948887. The next prime is 23948933. The reversal of 23948915 is 51984932.

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

It is a cyclic number.

It is not a de Polignac number, because 23948915 - 2⁶ = 23948851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2394887 + ... + 2394896.

It is an arithmetic number, because the mean of its divisors is an integer number (7184676).

Almost surely, 2^23948915 is an apocalyptic number.

23948915 is a deficient number, since it is larger than the sum of its proper divisors (4789789).

23948915 is an equidigital number, since it uses as much as digits as its factorization.

23948915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789788.

The product of its digits is 77760, while the sum is 41.

The square root of 23948915 is about 4893.7628671606. The cubic root of 23948915 is about 288.2451094607.

The spelling of 23948915 in words is "twenty-three million, nine hundred forty-eight thousand, nine hundred fifteen".