26961385 has 8 divisors (see below), whose sum is σ = 35294976. Its totient is φ = 19608240.

The previous prime is 26961379. The next prime is 26961391. The reversal of 26961385 is 58316962.

It is an interprime number because it is at equal distance from previous prime (26961379) and next prime (26961391).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26961385 - 2³ = 26961377 is a prime.

It is a super-2 number, since 2×26961385² = 1453832562236450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245049 + ... + 245158.

It is an arithmetic number, because the mean of its divisors is an integer number (4411872).

Almost surely, 2^26961385 is an apocalyptic number.

It is an amenable number.

26961385 is a deficient number, since it is larger than the sum of its proper divisors (8333591).

26961385 is a wasteful number, since it uses less digits than its factorization.

26961385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490223.

The product of its digits is 77760, while the sum is 40.

The square root of 26961385 is about 5192.4353631028. The cubic root of 26961385 is about 299.8569132463.

The spelling of 26961385 in words is "twenty-six million, nine hundred sixty-one thousand, three hundred eighty-five".