26230015 has 8 divisors (see below), whose sum is σ = 35972640. Its totient is φ = 17986272.

The previous prime is 26229979. The next prime is 26230021. The reversal of 26230015 is 51003262.

It is a happy number.

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 26230015 - 2⁷ = 26229887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26229974 and 26230001.

It is a congruent 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, 374680 + ... + 374749.

It is an arithmetic number, because the mean of its divisors is an integer number (4496580).

Almost surely, 2^26230015 is an apocalyptic number.

26230015 is a deficient number, since it is larger than the sum of its proper divisors (9742625).

26230015 is an equidigital number, since it uses as much as digits as its factorization.

26230015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749441.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 26230015 is about 5121.5246753286. The cubic root of 26230015 is about 297.1206567245.

Adding to 26230015 its reverse (51003262), we get a palindrome (77233277).

The spelling of 26230015 in words is "twenty-six million, two hundred thirty thousand, fifteen".