23408867 has 4 divisors (see below), whose sum is σ = 23906976. Its totient is φ = 22910760.

The previous prime is 23408849. The next prime is 23408873. The reversal of 23408867 is 76880432.

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 23408867 - 2⁸ = 23408611 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 23408867.

It is not an unprimeable number, because it can be changed into a prime (23408807) 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, 248984 + ... + 249077.

It is an arithmetic number, because the mean of its divisors is an integer number (5976744).

Almost surely, 2^23408867 is an apocalyptic number.

23408867 is a deficient number, since it is larger than the sum of its proper divisors (498109).

23408867 is an equidigital number, since it uses as much as digits as its factorization.

23408867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498108.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 23408867 is about 4838.2710754979. The cubic root of 23408867 is about 286.0619741159.

The spelling of 23408867 in words is "twenty-three million, four hundred eight thousand, eight hundred sixty-seven".