26061165 has 24 divisors (see below), whose sum is σ = 48648600. Its totient is φ = 12829824.

The previous prime is 26061149. The next prime is 26061181. The reversal of 26061165 is 56116062.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26061149) and next prime (26061181).

It can be written as a sum of positive squares in 4 ways, for example, as 142884 + 25918281 = 378^2 + 5091^2 .

It is not a de Polignac number, because 26061165 - 2⁴ = 26061149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21690 + ... + 22859.

It is an arithmetic number, because the mean of its divisors is an integer number (2027025).

Almost surely, 2^26061165 is an apocalyptic number.

It is an amenable number.

26061165 is a deficient number, since it is larger than the sum of its proper divisors (22587435).

26061165 is a wasteful number, since it uses less digits than its factorization.

26061165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44573 (or 44570 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 26061165 is about 5105.0137120286. The cubic root of 26061165 is about 296.4817339761.

It can be divided in two parts, 260 and 61165, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 26061165 in words is "twenty-six million, sixty-one thousand, one hundred sixty-five".