26191036 has 6 divisors (see below), whose sum is σ = 45834320. Its totient is φ = 13095516.

The previous prime is 26191019. The next prime is 26191049. The reversal of 26191036 is 63019162.

It is a junction number, because it is equal to n+sod(n) for n = 26190995 and 26191013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3273876 + ... + 3273883.

Almost surely, 2^26191036 is an apocalyptic number.

It is an amenable number.

26191036 is a deficient number, since it is larger than the sum of its proper divisors (19643284).

26191036 is a wasteful number, since it uses less digits than its factorization.

26191036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547763 (or 6547761 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 26191036 is about 5117.7178507612. The cubic root of 26191036 is about 296.9734054720.

It can be divided in two parts, 2619 and 1036, that added together give a triangular number (3655 = T₈₅).

The spelling of 26191036 in words is "twenty-six million, one hundred ninety-one thousand, thirty-six".