26701668 has 54 divisors (see below), whose sum is σ = 78520806. Its totient is φ = 7628544.

The previous prime is 26701657. The next prime is 26701693. The reversal of 26701668 is 86610762.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23736384 + 2965284 = 4872^2 + 1722^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5805 + ... + 9332.

It is an arithmetic number, because the mean of its divisors is an integer number (1454089).

Almost surely, 2^26701668 is an apocalyptic number.

26701668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26701668 is an abundant number, since it is smaller than the sum of its proper divisors (51819138).

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

26701668 is a wasteful number, since it uses less digits than its factorization.

26701668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15161 (or 15149 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 26701668 is about 5167.3656731453. The cubic root of 26701668 is about 298.8909719076.

The spelling of 26701668 in words is "twenty-six million, seven hundred one thousand, six hundred sixty-eight".