33160649 has 2 divisors, whose sum is σ = 33160650. Its totient is φ = 33160648.

The previous prime is 33160627. The next prime is 33160661. The reversal of 33160649 is 94606133.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29626249 + 3534400 = 5443^2 + 1880^2 .

It is an emirp because it is prime and its reverse (94606133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33160649 - 2¹² = 33156553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33160609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16580324 + 16580325.

It is an arithmetic number, because the mean of its divisors is an integer number (16580325).

Almost surely, 2^33160649 is an apocalyptic number.

It is an amenable number.

33160649 is a deficient number, since it is larger than the sum of its proper divisors (1).

33160649 is an equidigital number, since it uses as much as digits as its factorization.

33160649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 33160649 is about 5758.5283710337. The cubic root of 33160649 is about 321.2730827686.

The spelling of 33160649 in words is "thirty-three million, one hundred sixty thousand, six hundred forty-nine".