26190068 has 6 divisors (see below), whose sum is σ = 45832626. Its totient is φ = 13095032.

The previous prime is 26190023. The next prime is 26190079. The reversal of 26190068 is 86009162.

It can be written as a sum of positive squares in only one way, i.e., 21270544 + 4919524 = 4612^2 + 2218^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3273755 + ... + 3273762.

It is an arithmetic number, because the mean of its divisors is an integer number (7638771).

Almost surely, 2^26190068 is an apocalyptic number.

It is an amenable number.

26190068 is a deficient number, since it is larger than the sum of its proper divisors (19642558).

26190068 is a wasteful number, since it uses less digits than its factorization.

26190068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547521 (or 6547519 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 26190068 is about 5117.6232764829. The cubic root of 26190068 is about 296.9697467928.

The spelling of 26190068 in words is "twenty-six million, one hundred ninety thousand, sixty-eight".