33454164 has 24 divisors (see below), whose sum is σ = 82651968. Its totient is φ = 10495360.

The previous prime is 33454159. The next prime is 33454189. The reversal of 33454164 is 46145433.

It is a super-2 number, since 2×33454164² = 2238362177877792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81792 + ... + 82199.

It is an arithmetic number, because the mean of its divisors is an integer number (3443832).

Almost surely, 2^33454164 is an apocalyptic number.

33454164 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

33454164 is an abundant number, since it is smaller than the sum of its proper divisors (49197804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33454164 is a wasteful number, since it uses less digits than its factorization.

33454164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164015 (or 164013 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 33454164 is about 5783.9574687233. The cubic root of 33454164 is about 322.2181950261.

Adding to 33454164 its reverse (46145433), we get a palindrome (79599597).

The spelling of 33454164 in words is "thirty-three million, four hundred fifty-four thousand, one hundred sixty-four".