26172016 has 30 divisors (see below), whose sum is σ = 54914640. Its totient is φ = 12078144.

The previous prime is 26172011. The next prime is 26172017. The reversal of 26172016 is 61027162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26172011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2136 + ... + 7543.

It is an arithmetic number, because the mean of its divisors is an integer number (1830488).

Almost surely, 2^26172016 is an apocalyptic number.

26172016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26172016 is an abundant number, since it is smaller than the sum of its proper divisors (28742624).

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

26172016 is a wasteful number, since it uses less digits than its factorization.

26172016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9713 (or 9694 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 26172016 is about 5115.8592631150. The cubic root of 26172016 is about 296.9015004377.

Adding to 26172016 its reverse (61027162), we get a palindrome (87199178).

The spelling of 26172016 in words is "twenty-six million, one hundred seventy-two thousand, sixteen".