26169216 has 64 divisors (see below), whose sum is σ = 72558720. Its totient is φ = 8340992.

The previous prime is 26169211. The next prime is 26169233. The reversal of 26169216 is 61296162.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26169211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7351 + ... + 10313.

It is an arithmetic number, because the mean of its divisors is an integer number (1133730).

Almost surely, 2^26169216 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 26169216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36279360).

26169216 is an abundant number, since it is smaller than the sum of its proper divisors (46389504).

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

26169216 is a wasteful number, since it uses less digits than its factorization.

26169216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003 (or 2991 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 26169216 is about 5115.5855969771. The cubic root of 26169216 is about 296.8909121074.

The spelling of 26169216 in words is "twenty-six million, one hundred sixty-nine thousand, two hundred sixteen".