33164506 has 8 divisors (see below), whose sum is σ = 51091380. Its totient is φ = 16134048.

The previous prime is 33164503. The next prime is 33164539. The reversal of 33164506 is 60546133.

It can be written as a sum of positive squares in 2 ways, for example, as 30305025 + 2859481 = 5505^2 + 1691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×33164506³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (33164503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224011 + ... + 224158.

Almost surely, 2^33164506 is an apocalyptic number.

33164506 is a deficient number, since it is larger than the sum of its proper divisors (17926874).

33164506 is a wasteful number, since it uses less digits than its factorization.

33164506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448208.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 33164506 is about 5758.8632558865. The cubic root of 33164506 is about 321.2855383174.

It can be divided in two parts, 33164 and 506, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 33164506 in words is "thirty-three million, one hundred sixty-four thousand, five hundred six".