26770197 has 8 divisors (see below), whose sum is σ = 35772544. Its totient is φ = 17807328.

The previous prime is 26770187. The next prime is 26770201. The reversal of 26770197 is 79107762.

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

It is not a de Polignac number, because 26770197 - 2⁴ = 26770181 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 (26770147) 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 7 ways as a sum of consecutive naturals, for example, 8248 + ... + 11025.

It is an arithmetic number, because the mean of its divisors is an integer number (4471568).

Almost surely, 2^26770197 is an apocalyptic number.

It is an amenable number.

26770197 is a deficient number, since it is larger than the sum of its proper divisors (9002347).

26770197 is a wasteful number, since it uses less digits than its factorization.

26770197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19739.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 26770197 is about 5173.9923656689. The cubic root of 26770197 is about 299.1464515980.

The spelling of 26770197 in words is "twenty-six million, seven hundred seventy thousand, one hundred ninety-seven".