26960149 has 4 divisors (see below), whose sum is σ = 26996800. Its totient is φ = 26923500.

The previous prime is 26960137. The next prime is 26960159. The reversal of 26960149 is 94106962.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26960149 - 2¹¹ = 26958101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26960159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17199 + ... + 18700.

It is an arithmetic number, because the mean of its divisors is an integer number (6749200).

Almost surely, 2^26960149 is an apocalyptic number.

It is an amenable number.

26960149 is a deficient number, since it is larger than the sum of its proper divisors (36651).

26960149 is an equidigital number, since it uses as much as digits as its factorization.

26960149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36650.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 26960149 is about 5192.3163424429. The cubic root of 26960149 is about 299.8523310285.

The spelling of 26960149 in words is "twenty-six million, nine hundred sixty thousand, one hundred forty-nine".