26965145 has 12 divisors (see below), whose sum is σ = 34375404. Its totient is φ = 20302080.

The previous prime is 26965139. The next prime is 26965151. The reversal of 26965145 is 54156962.

It is an interprime number because it is at equal distance from previous prime (26965139) and next prime (26965151).

It can be written as a sum of positive squares in 6 ways, for example, as 8281 + 26956864 = 91^2 + 5192^2 .

It is not a de Polignac number, because 26965145 - 2⁴ = 26965129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26965099 and 26965108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7886 + ... + 10775.

It is an arithmetic number, because the mean of its divisors is an integer number (2864617).

Almost surely, 2^26965145 is an apocalyptic number.

It is an amenable number.

26965145 is a deficient number, since it is larger than the sum of its proper divisors (7410259).

26965145 is a wasteful number, since it uses less digits than its factorization.

26965145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18700 (or 18683 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 26965145 is about 5192.7974156518. The cubic root of 26965145 is about 299.8708518179.

The spelling of 26965145 in words is "twenty-six million, nine hundred sixty-five thousand, one hundred forty-five".