26825616 has 60 divisors (see below), whose sum is σ = 75441600. Its totient is φ = 8898240.

The previous prime is 26825597. The next prime is 26825621. The reversal of 26825616 is 61652862.

It is a super-2 number, since 2×26825616² = 1439227347558912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44485 + ... + 45083.

It is an arithmetic number, because the mean of its divisors is an integer number (1257360).

Almost surely, 2^26825616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26825616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37720800).

26825616 is an abundant number, since it is smaller than the sum of its proper divisors (48615984).

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

26825616 is a wasteful number, since it uses less digits than its factorization.

26825616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 915 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 26825616 is about 5179.3451323502. The cubic root of 26825616 is about 299.3527378433.

The spelling of 26825616 in words is "twenty-six million, eight hundred twenty-five thousand, six hundred sixteen".