10266091 has 8 divisors (see below), whose sum is σ = 11234304. Its totient is φ = 9303720.

The previous prime is 10266089. The next prime is 10266097. The reversal of 10266091 is 19066201.

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 10266091 - 2¹ = 10266089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10266097) 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, 2766 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (1404288).

Almost surely, 2^10266091 is an apocalyptic number.

10266091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10266091 is a deficient number, since it is larger than the sum of its proper divisors (968213).

10266091 is a wasteful number, since it uses less digits than its factorization.

10266091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10266091 is about 3204.0741252349. The cubic root of 10266091 is about 217.3376848611.

It can be divided in two parts, 1026 and 6091, that added together give a palindrome (7117).

The spelling of 10266091 in words is "ten million, two hundred sixty-six thousand, ninety-one".