26251416 has 48 divisors (see below), whose sum is σ = 71604000. Its totient is φ = 8688192.

The previous prime is 26251403. The next prime is 26251447. The reversal of 26251416 is 61415262.

It is a self number, because there is not a number n which added to its sum of digits gives 26251416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9505 + ... + 11951.

It is an arithmetic number, because the mean of its divisors is an integer number (1491750).

Almost surely, 2^26251416 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 26251416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35802000).

26251416 is an abundant number, since it is smaller than the sum of its proper divisors (45352584).

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

26251416 is a wasteful number, since it uses less digits than its factorization.

26251416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608 (or 2601 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 26251416 is about 5123.6135685666. The cubic root of 26251416 is about 297.2014414110.

Adding to 26251416 its reverse (61415262), we get a palindrome (87666678).

The spelling of 26251416 in words is "twenty-six million, two hundred fifty-one thousand, four hundred sixteen".