23106887 has 8 divisors (see below), whose sum is σ = 23619600. Its totient is φ = 22597120.

The previous prime is 23106883. The next prime is 23106901. The reversal of 23106887 is 78860132.

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 23106887 - 2² = 23106883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23106883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23312 + ... + 24282.

It is an arithmetic number, because the mean of its divisors is an integer number (2952450).

Almost surely, 2^23106887 is an apocalyptic number.

23106887 is a deficient number, since it is larger than the sum of its proper divisors (512713).

23106887 is an equidigital number, since it uses as much as digits as its factorization.

23106887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 23106887 is about 4806.9623464304. The cubic root of 23106887 is about 284.8265570317.

The spelling of 23106887 in words is "twenty-three million, one hundred six thousand, eight hundred eighty-seven".