26098039 has 16 divisors (see below), whose sum is σ = 30170880. Its totient is φ = 22325760.

The previous prime is 26098027. The next prime is 26098067. The reversal of 26098039 is 93089062.

It is not a de Polignac number, because 26098039 - 2¹⁵ = 26065271 is a prime.

It is a super-2 number, since 2×26098039² = 1362215279291042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26097989 and 26098007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26098069) 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, 40014 + ... + 40660.

It is an arithmetic number, because the mean of its divisors is an integer number (1885680).

Almost surely, 2^26098039 is an apocalyptic number.

26098039 is a deficient number, since it is larger than the sum of its proper divisors (4072841).

26098039 is a wasteful number, since it uses less digits than its factorization.

26098039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 26098039 is about 5108.6239830310. The cubic root of 26098039 is about 296.6214989660.

It can be divided in two parts, 2609 and 8039, that added together give a cube (10648 = 22³).

The spelling of 26098039 in words is "twenty-six million, ninety-eight thousand, thirty-nine".