26084990 has 24 divisors (see below), whose sum is σ = 49093128. Its totient is φ = 9978320.

The previous prime is 26084977. The next prime is 26084999. The reversal of 26084990 is 9948062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26084999) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 2825 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (2045547).

Almost surely, 2^26084990 is an apocalyptic number.

26084990 is a deficient number, since it is larger than the sum of its proper divisors (23008138).

26084990 is a wasteful number, since it uses less digits than its factorization.

26084990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 26084990 is about 5107.3466692599. The cubic root of 26084990 is about 296.5720538816.

The spelling of 26084990 in words is "twenty-six million, eighty-four thousand, nine hundred ninety".