26430601 has 4 divisors (see below), whose sum is σ = 26474752. Its totient is φ = 26386452.

The previous prime is 26430553. The next prime is 26430637. The reversal of 26430601 is 10603462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26430601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26430661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21165 + ... + 22378.

It is an arithmetic number, because the mean of its divisors is an integer number (6618688).

Almost surely, 2^26430601 is an apocalyptic number.

It is an amenable number.

26430601 is a deficient number, since it is larger than the sum of its proper divisors (44151).

26430601 is an equidigital number, since it uses as much as digits as its factorization.

26430601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44150.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 26430601 is about 5141.0700248100. The cubic root of 26430601 is about 297.8761139927.

The spelling of 26430601 in words is "twenty-six million, four hundred thirty thousand, six hundred one".