26820118 has 16 divisors (see below), whose sum is σ = 45874080. Its totient is φ = 11650176.

The previous prime is 26820113. The next prime is 26820119. The reversal of 26820118 is 81102862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26820113) 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 7 ways as a sum of consecutive naturals, for example, 29898 + ... + 30781.

It is an arithmetic number, because the mean of its divisors is an integer number (2867130).

Almost surely, 2^26820118 is an apocalyptic number.

26820118 is a deficient number, since it is larger than the sum of its proper divisors (19053962).

26820118 is a wasteful number, since it uses less digits than its factorization.

26820118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60711.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 26820118 is about 5178.8143430712. The cubic root of 26820118 is about 299.3322853300.

The spelling of 26820118 in words is "twenty-six million, eight hundred twenty thousand, one hundred eighteen".