35647223 has 2 divisors, whose sum is σ = 35647224. Its totient is φ = 35647222.

The previous prime is 35647189. The next prime is 35647231. The reversal of 35647223 is 32274653.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35647223 - 2⁶ = 35647159 is a prime.

It is a super-2 number, since 2×35647223² = 2541449015223458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 35647223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35647253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17823611 + 17823612.

It is an arithmetic number, because the mean of its divisors is an integer number (17823612).

Almost surely, 2^35647223 is an apocalyptic number.

35647223 is a deficient number, since it is larger than the sum of its proper divisors (1).

35647223 is an equidigital number, since it uses as much as digits as its factorization.

35647223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 35647223 is about 5970.5295410039. The cubic root of 35647223 is about 329.1106232704.

The spelling of 35647223 in words is "thirty-five million, six hundred forty-seven thousand, two hundred twenty-three".