26707145 has 4 divisors (see below), whose sum is σ = 32048580. Its totient is φ = 21365712.

The previous prime is 26707133. The next prime is 26707157. The reversal of 26707145 is 54170762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54170762 = 2 ⋅27085381.

It is an interprime number because it is at equal distance from previous prime (26707133) and next prime (26707157).

It can be written as a sum of positive squares in 2 ways, for example, as 20675209 + 6031936 = 4547^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 26707145 - 2⁴ = 26707129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2670710 + ... + 2670719.

It is an arithmetic number, because the mean of its divisors is an integer number (8012145).

Almost surely, 2^26707145 is an apocalyptic number.

It is an amenable number.

26707145 is a deficient number, since it is larger than the sum of its proper divisors (5341435).

26707145 is an equidigital number, since it uses as much as digits as its factorization.

26707145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341434.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 26707145 is about 5167.8956065308. The cubic root of 26707145 is about 298.9114065104.

The spelling of 26707145 in words is "twenty-six million, seven hundred seven thousand, one hundred forty-five".