26269983 has 6 divisors (see below), whose sum is σ = 37945544. Its totient is φ = 17513316.

The previous prime is 26269967. The next prime is 26269993. The reversal of 26269983 is 38996262.

It is not a de Polignac number, because 26269983 - 2⁴ = 26269967 is a prime.

It is a super-2 number, since 2×26269983² = 1380224013640578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26269993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1459435 + ... + 1459452.

Almost surely, 2^26269983 is an apocalyptic number.

26269983 is a deficient number, since it is larger than the sum of its proper divisors (11675561).

26269983 is a wasteful number, since it uses less digits than its factorization.

26269983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918893 (or 2918890 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 26269983 is about 5125.4251530971. The cubic root of 26269983 is about 297.2714927271.

The spelling of 26269983 in words is "twenty-six million, two hundred sixty-nine thousand, nine hundred eighty-three".