26920671 has 8 divisors (see below), whose sum is σ = 37132080. Its totient is φ = 17328192.

The previous prime is 26920657. The next prime is 26920681. The reversal of 26920671 is 17602962.

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

It is not a de Polignac number, because 26920671 - 2¹⁰ = 26919647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26920601) 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, 154630 + ... + 154803.

It is an arithmetic number, because the mean of its divisors is an integer number (4641510).

Almost surely, 2^26920671 is an apocalyptic number.

26920671 is a deficient number, since it is larger than the sum of its proper divisors (10211409).

26920671 is a wasteful number, since it uses less digits than its factorization.

26920671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309465.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 26920671 is about 5188.5133708992. The cubic root of 26920671 is about 299.7059006684.

The spelling of 26920671 in words is "twenty-six million, nine hundred twenty thousand, six hundred seventy-one".