26572023 has 8 divisors (see below), whose sum is σ = 39366000. Its totient is φ = 17714664.

The previous prime is 26572009. The next prime is 26572081. The reversal of 26572023 is 32027562.

26572023 is a `hidden beast` number, since 2 + 657 + 2 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 26572023 - 2⁶ = 26571959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 984149 = 26572023 / (2 + 6 + 5 + 7 + 2 + 0 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26572123) 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, 492048 + ... + 492101.

It is an arithmetic number, because the mean of its divisors is an integer number (4920750).

Almost surely, 2^26572023 is an apocalyptic number.

26572023 is a deficient number, since it is larger than the sum of its proper divisors (12793977).

26572023 is an equidigital number, since it uses as much as digits as its factorization.

26572023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984158 (or 984152 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 26572023 is about 5154.8058159353. The cubic root of 26572023 is about 298.4064503190.

Adding to 26572023 its reverse (32027562), we get a palindrome (58599585).

The spelling of 26572023 in words is "twenty-six million, five hundred seventy-two thousand, twenty-three".