26191032 has 128 divisors (see below), whose sum is σ = 79626240. Its totient is φ = 7021440.

The previous prime is 26191019. The next prime is 26191049. The reversal of 26191032 is 23019162.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 26190993 and 26191011.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 244723 + ... + 244829.

It is an arithmetic number, because the mean of its divisors is an integer number (622080).

Almost surely, 2^26191032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26191032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39813120).

26191032 is an abundant number, since it is smaller than the sum of its proper divisors (53435208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26191032 is a wasteful number, since it uses less digits than its factorization.

26191032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 26191032 is about 5117.7174599620. The cubic root of 26191032 is about 296.9733903537.

The spelling of 26191032 in words is "twenty-six million, one hundred ninety-one thousand, thirty-two".