35645223 has 16 divisors (see below), whose sum is σ = 49038336. Its totient is φ = 23018400.

The previous prime is 35645221. The next prime is 35645227. The reversal of 35645223 is 32254653.

It is not a de Polignac number, because 35645223 - 2¹ = 35645221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35645221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12990 + ... + 15492.

It is an arithmetic number, because the mean of its divisors is an integer number (3064896).

Almost surely, 2^35645223 is an apocalyptic number.

35645223 is a deficient number, since it is larger than the sum of its proper divisors (13393113).

35645223 is a wasteful number, since it uses less digits than its factorization.

35645223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654.

The product of its digits is 21600, while the sum is 30.

The square root of 35645223 is about 5970.3620493233. The cubic root of 35645223 is about 329.1044681995.

Adding to 35645223 its reverse (32254653), we get a palindrome (67899876).

The spelling of 35645223 in words is "thirty-five million, six hundred forty-five thousand, two hundred twenty-three".