26970069 has 24 divisors (see below), whose sum is σ = 41840832. Its totient is φ = 15137280.

The previous prime is 26970061. The next prime is 26970071. The reversal of 26970069 is 96007962.

It is not a de Polignac number, because 26970069 - 2³ = 26970061 is a prime.

It is a super-2 number, since 2×26970069² = 1454769243729522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26970061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111789 + ... + 112029.

It is an arithmetic number, because the mean of its divisors is an integer number (1743368).

Almost surely, 2^26970069 is an apocalyptic number.

It is an amenable number.

26970069 is a deficient number, since it is larger than the sum of its proper divisors (14870763).

26970069 is an equidigital number, since it uses as much as digits as its factorization.

26970069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 26970069 is about 5193.2715122551. The cubic root of 26970069 is about 299.8891034560.

The spelling of 26970069 in words is "twenty-six million, nine hundred seventy thousand, sixty-nine".