26155916 has 6 divisors (see below), whose sum is σ = 45772860. Its totient is φ = 13077956.

The previous prime is 26155901. The next prime is 26155931. The reversal of 26155916 is 61955162.

It is an interprime number because it is at equal distance from previous prime (26155901) and next prime (26155931).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3269486 + ... + 3269493.

It is an arithmetic number, because the mean of its divisors is an integer number (7628810).

Almost surely, 2^26155916 is an apocalyptic number.

It is an amenable number.

26155916 is a deficient number, since it is larger than the sum of its proper divisors (19616944).

26155916 is a wasteful number, since it uses less digits than its factorization.

26155916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538983 (or 6538981 counting only the distinct ones).

The product of its digits is 16200, while the sum is 35.

The square root of 26155916 is about 5114.2854828412. The cubic root of 26155916 is about 296.8406072217.

The spelling of 26155916 in words is "twenty-six million, one hundred fifty-five thousand, nine hundred sixteen".