33468145 has 4 divisors (see below), whose sum is σ = 40161780. Its totient is φ = 26774512.

The previous prime is 33468119. The next prime is 33468157. The reversal of 33468145 is 54186433.

It is a happy number.

33468145 is nontrivially palindromic in base 16.

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 4566769 + 28901376 = 2137^2 + 5376^2 .

It is a cyclic number.

It is not a de Polignac number, because 33468145 - 2¹⁹ = 32943857 is a prime.

It is a super-2 number, since 2×33468145² = 2240233459482050, 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 33468145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3346810 + ... + 3346819.

It is an arithmetic number, because the mean of its divisors is an integer number (10040445).

Almost surely, 2^33468145 is an apocalyptic number.

It is an amenable number.

33468145 is a deficient number, since it is larger than the sum of its proper divisors (6693635).

33468145 is an equidigital number, since it uses as much as digits as its factorization.

33468145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693634.

The product of its digits is 34560, while the sum is 34.

The square root of 33468145 is about 5785.1659440331. The cubic root of 33468145 is about 322.2630753901.

The spelling of 33468145 in words is "thirty-three million, four hundred sixty-eight thousand, one hundred forty-five".