26146065 has 32 divisors (see below), whose sum is σ = 45914112. Its totient is φ = 12600000.

The previous prime is 26146061. The next prime is 26146067. The reversal of 26146065 is 56064162.

It is not a de Polignac number, because 26146065 - 2² = 26146061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26146061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34440 + ... + 35190.

It is an arithmetic number, because the mean of its divisors is an integer number (1434816).

Almost surely, 2^26146065 is an apocalyptic number.

It is an amenable number.

26146065 is a deficient number, since it is larger than the sum of its proper divisors (19768047).

26146065 is a wasteful number, since it uses less digits than its factorization.

26146065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 26146065 is about 5113.3223055074. The cubic root of 26146065 is about 296.8033365713.

The spelling of 26146065 in words is "twenty-six million, one hundred forty-six thousand, sixty-five".