33485663 has 2 divisors, whose sum is σ = 33485664. Its totient is φ = 33485662.

The previous prime is 33485593. The next prime is 33485687. The reversal of 33485663 is 36658433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33485663 - 2¹⁰ = 33484639 is a prime.

It is a super-2 number, since 2×33485663² = 2242579253099138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33485063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16742831 + 16742832.

It is an arithmetic number, because the mean of its divisors is an integer number (16742832).

Almost surely, 2^33485663 is an apocalyptic number.

33485663 is a deficient number, since it is larger than the sum of its proper divisors (1).

33485663 is an equidigital number, since it uses as much as digits as its factorization.

33485663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 38.

The square root of 33485663 is about 5786.6797906917. The cubic root of 33485663 is about 322.3192922281.

The spelling of 33485663 in words is "thirty-three million, four hundred eighty-five thousand, six hundred sixty-three".