26672069 has 2 divisors, whose sum is σ = 26672070. Its totient is φ = 26672068.

The previous prime is 26672047. The next prime is 26672081. The reversal of 26672069 is 96027662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22420225 + 4251844 = 4735^2 + 2062^2 .

It is a cyclic number.

It is not a de Polignac number, because 26672069 - 2¹² = 26667973 is a prime.

It is a super-2 number, since 2×26672069² = 1422798529481522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26672039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13336034 + 13336035.

It is an arithmetic number, because the mean of its divisors is an integer number (13336035).

Almost surely, 2^26672069 is an apocalyptic number.

It is an amenable number.

26672069 is a deficient number, since it is larger than the sum of its proper divisors (1).

26672069 is an equidigital number, since it uses as much as digits as its factorization.

26672069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 26672069 is about 5164.5008471294. The cubic root of 26672069 is about 298.7804901101.

The spelling of 26672069 in words is "twenty-six million, six hundred seventy-two thousand, sixty-nine".