33363664 has 10 divisors (see below), whose sum is σ = 64642130. Its totient is φ = 16681824.

The previous prime is 33363653. The next prime is 33363667. The reversal of 33363664 is 46636333.

It can be written as a sum of positive squares in only one way, i.e., 25000000 + 8363664 = 5000^2 + 2892^2 .

It is a super-2 number, since 2×33363664² = 2226268151009792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33363667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042599 + ... + 1042630.

It is an arithmetic number, because the mean of its divisors is an integer number (6464213).

Almost surely, 2^33363664 is an apocalyptic number.

It is an amenable number.

33363664 is a deficient number, since it is larger than the sum of its proper divisors (31278466).

33363664 is a wasteful number, since it uses less digits than its factorization.

33363664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085237 (or 2085231 counting only the distinct ones).

The product of its digits is 69984, while the sum is 34.

The square root of 33363664 is about 5776.1288074280. The cubic root of 33363664 is about 321.9273783991.

Adding to 33363664 its reverse (46636333), we get a palindrome (79999997).

The spelling of 33363664 in words is "thirty-three million, three hundred sixty-three thousand, six hundred sixty-four".