26860104 has 48 divisors (see below), whose sum is σ = 73990800. Its totient is φ = 8800224.

The previous prime is 26860073. The next prime is 26860147. The reversal of 26860104 is 40106862.

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, 1087 + ... + 7409.

It is an arithmetic number, because the mean of its divisors is an integer number (1541475).

Almost surely, 2^26860104 is an apocalyptic number.

26860104 is a gapful number since it is divisible by the number (24) 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 26860104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36995400).

26860104 is an abundant number, since it is smaller than the sum of its proper divisors (47130696).

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

26860104 is a wasteful number, since it uses less digits than its factorization.

26860104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394 (or 6387 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 26860104 is about 5182.6734413814. The cubic root of 26860104 is about 299.4809692080.

Adding to 26860104 its reverse (40106862), we get a palindrome (66966966).

The spelling of 26860104 in words is "twenty-six million, eight hundred sixty thousand, one hundred four".