26830816 has 12 divisors (see below), whose sum is σ = 52823232. Its totient is φ = 13415392.

The previous prime is 26830813. The next prime is 26830819. The reversal of 26830816 is 61803862.

It is an interprime number because it is at equal distance from previous prime (26830813) and next prime (26830819).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26830813) 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 as a sum of consecutive naturals, namely, 419200 + ... + 419263.

It is an arithmetic number, because the mean of its divisors is an integer number (4401936).

Almost surely, 2^26830816 is an apocalyptic number.

It is an amenable number.

26830816 is a deficient number, since it is larger than the sum of its proper divisors (25992416).

26830816 is an equidigital number, since it uses as much as digits as its factorization.

26830816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838473 (or 838465 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 26830816 is about 5179.8471019906. The cubic root of 26830816 is about 299.3720792279.

It can be divided in two parts, 268308 and 16, that added together give a square (268324 = 518²).

The spelling of 26830816 in words is "twenty-six million, eight hundred thirty thousand, eight hundred sixteen".