26671151 has 4 divisors (see below), whose sum is σ = 28722792. Its totient is φ = 24619512.

The previous prime is 26671133. The next prime is 26671153. The reversal of 26671151 is 15117662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26671151 - 2⁶ = 26671087 is a prime.

It is a super-2 number, since 2×26671151² = 1422700591329602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26671153) 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, 1025801 + ... + 1025826.

It is an arithmetic number, because the mean of its divisors is an integer number (7180698).

Almost surely, 2^26671151 is an apocalyptic number.

26671151 is a deficient number, since it is larger than the sum of its proper divisors (2051641).

26671151 is a wasteful number, since it uses less digits than its factorization.

26671151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051640.

The product of its digits is 2520, while the sum is 29.

The square root of 26671151 is about 5164.4119703990. The cubic root of 26671151 is about 298.7770622591. Note that the first 3 decimals are identical.

It can be divided in two parts, 266 and 71151, that added together give a palindrome (71417).

The spelling of 26671151 in words is "twenty-six million, six hundred seventy-one thousand, one hundred fifty-one".