26155479 has 16 divisors (see below), whose sum is σ = 39995648. Its totient is φ = 14893632.

The previous prime is 26155471. The next prime is 26155487. The reversal of 26155479 is 97455162.

It is an interprime number because it is at equal distance from previous prime (26155471) and next prime (26155487).

It is not a de Polignac number, because 26155479 - 2³ = 26155471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26155471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4419 + ... + 8475.

It is an arithmetic number, because the mean of its divisors is an integer number (2499728).

Almost surely, 2^26155479 is an apocalyptic number.

26155479 is a deficient number, since it is larger than the sum of its proper divisors (13840169).

26155479 is a wasteful number, since it uses less digits than its factorization.

26155479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374.

The product of its digits is 75600, while the sum is 39.

The square root of 26155479 is about 5114.2427591971. The cubic root of 26155479 is about 296.8389540575.

The spelling of 26155479 in words is "twenty-six million, one hundred fifty-five thousand, four hundred seventy-nine".