33285673 has 2 divisors, whose sum is σ = 33285674. Its totient is φ = 33285672.

The previous prime is 33285653. The next prime is 33285689. The reversal of 33285673 is 37658233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25684624 + 7601049 = 5068^2 + 2757^2 .

It is a cyclic number.

It is not a de Polignac number, because 33285673 - 2⁵ = 33285641 is a prime.

It is a super-2 number, since 2×33285673² = 2215872054125858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33285653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16642836 + 16642837.

It is an arithmetic number, because the mean of its divisors is an integer number (16642837).

Almost surely, 2^33285673 is an apocalyptic number.

It is an amenable number.

33285673 is a deficient number, since it is larger than the sum of its proper divisors (1).

33285673 is an equidigital number, since it uses as much as digits as its factorization.

33285673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 33285673 is about 5769.3737095113. The cubic root of 33285673 is about 321.6763365535.

It can be divided in two parts, 332856 and 73, that added together give a square (332929 = 577²).

The spelling of 33285673 in words is "thirty-three million, two hundred eighty-five thousand, six hundred seventy-three".