26660968 has 16 divisors (see below), whose sum is σ = 50151780. Its totient is φ = 13287168.

The previous prime is 26660951. The next prime is 26660993. The reversal of 26660968 is 86906662.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16662724 + 9998244 = 4082^2 + 3162^2 .

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 3 ways as a sum of consecutive naturals, for example, 2721 + ... + 7792.

Almost surely, 2^26660968 is an apocalyptic number.

It is an amenable number.

26660968 is a deficient number, since it is larger than the sum of its proper divisors (23490812).

26660968 is a wasteful number, since it uses less digits than its factorization.

26660968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836 (or 10832 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 26660968 is about 5163.4259944343. The cubic root of 26660968 is about 298.7390332278.

The spelling of 26660968 in words is "twenty-six million, six hundred sixty thousand, nine hundred sixty-eight".