26936145 has 20 divisors (see below), whose sum is σ = 48286260. Its totient is φ = 14365728.

The previous prime is 26936141. The next prime is 26936159. The reversal of 26936145 is 54163962.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16842816 + 10093329 = 4104^2 + 3177^2 .

It is not a de Polignac number, because 26936145 - 2² = 26936141 is a prime.

It is a super-2 number, since 2×26936145² = 1451111814922050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26936141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32850 + ... + 33659.

It is an arithmetic number, because the mean of its divisors is an integer number (2414313).

Almost surely, 2^26936145 is an apocalyptic number.

It is an amenable number.

26936145 is a deficient number, since it is larger than the sum of its proper divisors (21350115).

26936145 is an equidigital number, since it uses as much as digits as its factorization.

26936145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66526 (or 66517 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 26936145 is about 5190.0043352583. The cubic root of 26936145 is about 299.7633133138.

The spelling of 26936145 in words is "twenty-six million, nine hundred thirty-six thousand, one hundred forty-five".