10685091 has 8 divisors (see below), whose sum is σ = 14270544. Its totient is φ = 7111520.

The previous prime is 10685089. The next prime is 10685107. The reversal of 10685091 is 19058601.

It is a happy number.

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 10685091 - 2¹ = 10685089 is a prime.

It is a super-2 number, since 2×10685091² = 228342339356562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10685071) 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, 600 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (1783818).

Almost surely, 2^10685091 is an apocalyptic number.

10685091 is a deficient number, since it is larger than the sum of its proper divisors (3585453).

10685091 is an equidigital number, since it uses as much as digits as its factorization.

10685091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 10685091 is about 3268.8057452226. The cubic root of 10685091 is about 220.2551516242.

The spelling of 10685091 in words is "ten million, six hundred eighty-five thousand, ninety-one".