33545164 has 6 divisors (see below), whose sum is σ = 58704044. Its totient is φ = 16772580.

The previous prime is 33545147. The next prime is 33545167. The reversal of 33545164 is 46154533.

It is a super-2 number, since 2×33545164² = 2250556055573792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33545167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4193142 + ... + 4193149.

Almost surely, 2^33545164 is an apocalyptic number.

It is an amenable number.

33545164 is a deficient number, since it is larger than the sum of its proper divisors (25158880).

33545164 is a wasteful number, since it uses less digits than its factorization.

33545164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386295 (or 8386293 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 33545164 is about 5791.8187126325. The cubic root of 33545164 is about 322.5100900234.

Adding to 33545164 its reverse (46154533), we get a palindrome (79699697).

The spelling of 33545164 in words is "thirty-three million, five hundred forty-five thousand, one hundred sixty-four".