26442163 has 8 divisors (see below), whose sum is σ = 29776896. Its totient is φ = 23262600.

The previous prime is 26442149. The next prime is 26442173. The reversal of 26442163 is 36124462.

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 26442163 - 2⁵ = 26442131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26442173) 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, 38431 + ... + 39112.

It is an arithmetic number, because the mean of its divisors is an integer number (3722112).

Almost surely, 2^26442163 is an apocalyptic number.

26442163 is a deficient number, since it is larger than the sum of its proper divisors (3334733).

26442163 is a wasteful number, since it uses less digits than its factorization.

26442163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77585.

The product of its digits is 6912, while the sum is 28.

The square root of 26442163 is about 5142.1943759450. The cubic root of 26442163 is about 297.9195427133.

The spelling of 26442163 in words is "twenty-six million, four hundred forty-two thousand, one hundred sixty-three".