26230949 has 4 divisors (see below), whose sum is σ = 27773964. Its totient is φ = 24687936.

The previous prime is 26230937. The next prime is 26230951. The reversal of 26230949 is 94903262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94903262 = 2 ⋅47451631.

It can be written as a sum of positive squares in 2 ways, for example, as 24108100 + 2122849 = 4910^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 26230949 - 2¹² = 26226853 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 (26230999) 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, 771482 + ... + 771515.

It is an arithmetic number, because the mean of its divisors is an integer number (6943491).

Almost surely, 2^26230949 is an apocalyptic number.

It is an amenable number.

26230949 is a deficient number, since it is larger than the sum of its proper divisors (1543015).

26230949 is a wasteful number, since it uses less digits than its factorization.

26230949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543014.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 26230949 is about 5121.6158583010. The cubic root of 26230949 is about 297.1241833129.

The spelling of 26230949 in words is "twenty-six million, two hundred thirty thousand, nine hundred forty-nine".