23667055 has 4 divisors (see below), whose sum is σ = 28400472. Its totient is φ = 18933640.

The previous prime is 23667053. The next prime is 23667079. The reversal of 23667055 is 55076632.

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

It is not a de Polignac number, because 23667055 - 2¹ = 23667053 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 23667055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23667053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2366701 + ... + 2366710.

It is an arithmetic number, because the mean of its divisors is an integer number (7100118).

Almost surely, 2^23667055 is an apocalyptic number.

23667055 is a deficient number, since it is larger than the sum of its proper divisors (4733417).

23667055 is an equidigital number, since it uses as much as digits as its factorization.

23667055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733416.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 23667055 is about 4864.8797518541. The cubic root of 23667055 is about 287.1098374847.

The spelling of 23667055 in words is "twenty-three million, six hundred sixty-seven thousand, fifty-five".