26340145 has 16 divisors (see below), whose sum is σ = 34175232. Its totient is φ = 19373760.

The previous prime is 26340107. The next prime is 26340151. The reversal of 26340145 is 54104362.

It is not a de Polignac number, because 26340145 - 2⁹ = 26339633 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19564 + ... + 20866.

It is an arithmetic number, because the mean of its divisors is an integer number (2135952).

Almost surely, 2^26340145 is an apocalyptic number.

It is an amenable number.

26340145 is a deficient number, since it is larger than the sum of its proper divisors (7835087).

26340145 is a wasteful number, since it uses less digits than its factorization.

26340145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 26340145 is about 5132.2650944783. The cubic root of 26340145 is about 297.5359088544.

The spelling of 26340145 in words is "twenty-six million, three hundred forty thousand, one hundred forty-five".