26672031 has 16 divisors (see below), whose sum is σ = 41839200. Its totient is φ = 16735104.

The previous prime is 26671999. The next prime is 26672033. The reversal of 26672031 is 13027662.

It is a happy number.

It is not a de Polignac number, because 26672031 - 2⁵ = 26671999 is a prime.

It is a super-2 number, since 2×26672031² = 1422794475329922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 26671986 and 26672004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26672033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28596 + ... + 29513.

It is an arithmetic number, because the mean of its divisors is an integer number (2614950).

Almost surely, 2^26672031 is an apocalyptic number.

26672031 is a deficient number, since it is larger than the sum of its proper divisors (15167169).

26672031 is a wasteful number, since it uses less digits than its factorization.

26672031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58135 (or 58129 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 26672031 is about 5164.4971681665. The cubic root of 26672031 is about 298.7803482180.

Adding to 26672031 its reverse (13027662), we get a palindrome (39699693).

The spelling of 26672031 in words is "twenty-six million, six hundred seventy-two thousand, thirty-one".