26676864 has 160 divisors (see below), whose sum is σ = 82938240. Its totient is φ = 8501760.

The previous prime is 26676847. The next prime is 26676877. The reversal of 26676864 is 46867662.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 321367 + ... + 321449.

It is an arithmetic number, because the mean of its divisors is an integer number (518364).

Almost surely, 2^26676864 is an apocalyptic number.

26676864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26676864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41469120).

26676864 is an abundant number, since it is smaller than the sum of its proper divisors (56261376).

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

26676864 is an equidigital number, since it uses as much as digits as its factorization.

26676864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 119 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 26676864 is about 5164.9650531248. The cubic root of 26676864 is about 298.7983935657.

The spelling of 26676864 in words is "twenty-six million, six hundred seventy-six thousand, eight hundred sixty-four".