26964397 has 8 divisors (see below), whose sum is σ = 29215296. Its totient is φ = 24787392.

The previous prime is 26964383. The next prime is 26964407. The reversal of 26964397 is 79346962.

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

It is a cyclic number.

It is not a de Polignac number, because 26964397 - 2⁷ = 26964269 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 (26964307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17713 + ... + 19174.

It is an arithmetic number, because the mean of its divisors is an integer number (3651912).

Almost surely, 2^26964397 is an apocalyptic number.

It is an amenable number.

26964397 is a deficient number, since it is larger than the sum of its proper divisors (2250899).

26964397 is a wasteful number, since it uses less digits than its factorization.

26964397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36947.

The product of its digits is 489888, while the sum is 46.

The square root of 26964397 is about 5192.7253923157. The cubic root of 26964397 is about 299.8680790351.

The spelling of 26964397 in words is "twenty-six million, nine hundred sixty-four thousand, three hundred ninety-seven".