26979316 has 96 divisors (see below), whose sum is σ = 63221760. Its totient is φ = 9777024.

The previous prime is 26979311. The next prime is 26979349. The reversal of 26979316 is 61397962.

26979316 = T₁₃ + T₁₄ + ... + T₅₄₄.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26979311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325011 + ... + 325093.

It is an arithmetic number, because the mean of its divisors is an integer number (658560).

Almost surely, 2^26979316 is an apocalyptic number.

26979316 is a gapful number since it is divisible by the number (26) 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 26979316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31610880).

26979316 is an abundant number, since it is smaller than the sum of its proper divisors (36242444).

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

26979316 is a wasteful number, since it uses less digits than its factorization.

26979316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 171 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 26979316 is about 5194.1617225497. The cubic root of 26979316 is about 299.9233730219.

The spelling of 26979316 in words is "twenty-six million, nine hundred seventy-nine thousand, three hundred sixteen".