26923121 has 8 divisors (see below), whose sum is σ = 28869120. Its totient is φ = 25017408.

The previous prime is 26923093. The next prime is 26923181. The reversal of 26923121 is 12132962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26923121 - 2²² = 22728817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26923181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8681 + ... + 11366.

It is an arithmetic number, because the mean of its divisors is an integer number (3608640).

Almost surely, 2^26923121 is an apocalyptic number.

It is an amenable number.

26923121 is a deficient number, since it is larger than the sum of its proper divisors (1945999).

26923121 is a wasteful number, since it uses less digits than its factorization.

26923121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20143.

The product of its digits is 1296, while the sum is 26.

The square root of 26923121 is about 5188.7494639846. The cubic root of 26923121 is about 299.7149922840.

The spelling of 26923121 in words is "twenty-six million, nine hundred twenty-three thousand, one hundred twenty-one".