35091 has 12 divisors (see below), whose sum is σ = 58032. Its totient is φ = 20016.

The previous prime is 35089. The next prime is 35099. The reversal of 35091 is 19053.

It is not a de Polignac number, because 35091 - 2¹ = 35089 is a prime.

35091 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 35091.

It is not an unprimeable number, because it can be changed into a prime (35099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216 + ... + 341.

It is an arithmetic number, because the mean of its divisors is an integer number (4836).

2³⁵⁰⁹¹ is an apocalyptic number.

35091 is a deficient number, since it is larger than the sum of its proper divisors (22941).

35091 is a wasteful number, since it uses less digits than its factorization.

35091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 35091 is about 187.3259191890. The cubic root of 35091 is about 32.7389878093.

It can be divided in two parts, 350 and 91, that added together give a square (441 = 21²).

The spelling of 35091 in words is "thirty-five thousand, ninety-one".