26860147 has 2 divisors, whose sum is σ = 26860148. Its totient is φ = 26860146.

The previous prime is 26860073. The next prime is 26860151. The reversal of 26860147 is 74106862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26860147 - 2¹¹ = 26858099 is a prime.

It is not a weakly prime, because it can be changed into another prime (26860247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13430073 + 13430074.

It is an arithmetic number, because the mean of its divisors is an integer number (13430074).

Almost surely, 2^26860147 is an apocalyptic number.

26860147 is a deficient number, since it is larger than the sum of its proper divisors (1).

26860147 is an equidigital number, since it uses as much as digits as its factorization.

26860147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 26860147 is about 5182.6775898178. The cubic root of 26860147 is about 299.4811290197.

The spelling of 26860147 in words is "twenty-six million, eight hundred sixty thousand, one hundred forty-seven".