33924161 has 2 divisors, whose sum is σ = 33924162. Its totient is φ = 33924160.

The previous prime is 33924157. The next prime is 33924167. The reversal of 33924161 is 16142933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29593600 + 4330561 = 5440^2 + 2081^2 .

It is an emirp because it is prime and its reverse (16142933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33924161 - 2² = 33924157 is a prime.

It is not a weakly prime, because it can be changed into another prime (33924167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16962080 + 16962081.

It is an arithmetic number, because the mean of its divisors is an integer number (16962081).

Almost surely, 2^33924161 is an apocalyptic number.

It is an amenable number.

33924161 is a deficient number, since it is larger than the sum of its proper divisors (1).

33924161 is an equidigital number, since it uses as much as digits as its factorization.

33924161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 33924161 is about 5824.4451237865. The cubic root of 33924161 is about 323.7201293232.

The spelling of 33924161 in words is "thirty-three million, nine hundred twenty-four thousand, one hundred sixty-one".