26930001 has 8 divisors (see below), whose sum is σ = 41036224. Its totient is φ = 15388560.

The previous prime is 26929993. The next prime is 26930021. The reversal of 26930001 is 10003962.

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

It is not a de Polignac number, because 26930001 - 2³ = 26929993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1282381 = 26930001 / (2 + 6 + 9 + 3 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26930001.

It is not an unprimeable number, because it can be changed into a prime (26930021) 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, 641170 + ... + 641211.

It is an arithmetic number, because the mean of its divisors is an integer number (5129528).

Almost surely, 2^26930001 is an apocalyptic number.

26930001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26930001 is a deficient number, since it is larger than the sum of its proper divisors (14106223).

26930001 is a wasteful number, since it uses less digits than its factorization.

26930001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282391.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 26930001 is about 5189.4123944817. The cubic root of 26930001 is about 299.7405200764.

Adding to 26930001 its reverse (10003962), we get a palindrome (36933963).

The spelling of 26930001 in words is "twenty-six million, nine hundred thirty thousand, one".