26894340 has 216 divisors, whose sum is σ = 96550272. Its totient is φ = 6005760.

The previous prime is 26894321. The next prime is 26894363. The reversal of 26894340 is 4349862.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26894295 and 26894304.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 572197 + ... + 572243.

It is an arithmetic number, because the mean of its divisors is an integer number (446992).

Almost surely, 2^26894340 is an apocalyptic number.

26894340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26894340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48275136).

26894340 is an abundant number, since it is smaller than the sum of its proper divisors (69655932).

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

26894340 is a wasteful number, since it uses less digits than its factorization.

26894340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 26894340 is about 5185.9753181056. The cubic root of 26894340 is about 299.6081550814.

The spelling of 26894340 in words is "twenty-six million, eight hundred ninety-four thousand, three hundred forty".