26672216 has 16 divisors (see below), whose sum is σ = 50614200. Its totient is φ = 13175104.

The previous prime is 26672213. The next prime is 26672221. The reversal of 26672216 is 61227662.

It is a super-2 number, since 2×26672216² = 1422814212701312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26672213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19421 + ... + 20748.

Almost surely, 2^26672216 is an apocalyptic number.

It is an amenable number.

26672216 is a deficient number, since it is larger than the sum of its proper divisors (23941984).

26672216 is a wasteful number, since it uses less digits than its factorization.

26672216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40258 (or 40254 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 26672216 is about 5164.5150788820. The cubic root of 26672216 is about 298.7810390070.

Adding to 26672216 its reverse (61227662), we get a palindrome (87899878).

The spelling of 26672216 in words is "twenty-six million, six hundred seventy-two thousand, two hundred sixteen".