26642084 has 18 divisors (see below), whose sum is σ = 54236070. Its totient is φ = 11417952.

The previous prime is 26642059. The next prime is 26642101. The reversal of 26642084 is 48024662.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 529984 = 5110^2 + 728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26642084.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67769 + ... + 68160.

It is an arithmetic number, because the mean of its divisors is an integer number (3013115).

Almost surely, 2^26642084 is an apocalyptic number.

It is an amenable number.

26642084 is an abundant number, since it is smaller than the sum of its proper divisors (27593986).

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

26642084 is a wasteful number, since it uses less digits than its factorization.

26642084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135947 (or 135938 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 26642084 is about 5161.5970396768. The cubic root of 26642084 is about 298.6684841469.

The spelling of 26642084 in words is "twenty-six million, six hundred forty-two thousand, eighty-four".