26361904 has 20 divisors (see below), whose sum is σ = 52724800. Its totient is φ = 12755520.

The previous prime is 26361869. The next prime is 26361919. The reversal of 26361904 is 40916362.

26361904 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26079 + ... + 27070.

It is an arithmetic number, because the mean of its divisors is an integer number (2636240).

Almost surely, 2^26361904 is an apocalyptic number.

It is an amenable number.

26361904 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26361904 is a wasteful number, since it uses less digits than its factorization.

26361904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53188 (or 53182 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 26361904 is about 5134.3844811233. The cubic root of 26361904 is about 297.6178155404.

The spelling of 26361904 in words is "twenty-six million, three hundred sixty-one thousand, nine hundred four".