26723485 has 4 divisors (see below), whose sum is σ = 32068188. Its totient is φ = 21378784.

The previous prime is 26723479. The next prime is 26723491. The reversal of 26723485 is 58432762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58432762 = 2 ⋅29216381.

It is an interprime number because it is at equal distance from previous prime (26723479) and next prime (26723491).

It can be written as a sum of positive squares in 2 ways, for example, as 6320196 + 20403289 = 2514^2 + 4517^2 .

It is a cyclic number.

It is not a de Polignac number, because 26723485 - 2²¹ = 24626333 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2672344 + ... + 2672353.

It is an arithmetic number, because the mean of its divisors is an integer number (8017047).

Almost surely, 2^26723485 is an apocalyptic number.

It is an amenable number.

26723485 is a deficient number, since it is larger than the sum of its proper divisors (5344703).

26723485 is an equidigital number, since it uses as much as digits as its factorization.

26723485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344702.

The product of its digits is 80640, while the sum is 37.

The square root of 26723485 is about 5169.4762790828. The cubic root of 26723485 is about 298.9723542035.

The spelling of 26723485 in words is "twenty-six million, seven hundred twenty-three thousand, four hundred eighty-five".