35623 has 6 divisors (see below), whose sum is σ = 41496. Its totient is φ = 30492.

The previous prime is 35617. The next prime is 35671. The reversal of 35623 is 32653.

35623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35623 - 2⁵ = 35591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315 + ... + 412.

It is an arithmetic number, because the mean of its divisors is an integer number (6916).

2³⁵⁶²³ is an apocalyptic number.

35623 is a deficient number, since it is larger than the sum of its proper divisors (5873).

35623 is an equidigital number, since it uses as much as digits as its factorization.

35623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 734 counting only the distinct ones).

The product of its digits is 540, while the sum is 19.

The square root of 35623 is about 188.7405626780. The cubic root of 35623 is about 32.9036060632.

Adding to 35623 its product of digits (540), we get a palindrome (36163).

The spelling of 35623 in words is "thirty-five thousand, six hundred twenty-three".