36213469 has 4 divisors (see below), whose sum is σ = 36896796. Its totient is φ = 35530144.

The previous prime is 36213467. The next prime is 36213473. The reversal of 36213469 is 96431263.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21483225 + 14730244 = 4635^2 + 3838^2 .

It is a cyclic number.

It is not a de Polignac number, because 36213469 - 2¹ = 36213467 is a prime.

It is a super-2 number, since 2×36213469² = 2622830674027922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36213467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341584 + ... + 341689.

It is an arithmetic number, because the mean of its divisors is an integer number (9224199).

Almost surely, 2^36213469 is an apocalyptic number.

It is an amenable number.

36213469 is a deficient number, since it is larger than the sum of its proper divisors (683327).

36213469 is an equidigital number, since it uses as much as digits as its factorization.

36213469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683326.

The product of its digits is 23328, while the sum is 34.

The square root of 36213469 is about 6017.7627902735. The cubic root of 36213469 is about 330.8440864447.

It can be divided in two parts, 362 and 13469, that added together give a palindrome (13831).

The spelling of 36213469 in words is "thirty-six million, two hundred thirteen thousand, four hundred sixty-nine".