33424116 has 48 divisors (see below), whose sum is σ = 89564160. Its totient is φ = 9594720.

The previous prime is 33424109. The next prime is 33424117. The reversal of 33424116 is 61142433.

It is a super-2 number, since 2×33424116² = 2234343060762912, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33424117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4156 + ... + 9171.

It is an arithmetic number, because the mean of its divisors is an integer number (1865920).

Almost surely, 2^33424116 is an apocalyptic number.

It is an amenable number.

33424116 is an abundant number, since it is smaller than the sum of its proper divisors (56140044).

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

33424116 is a wasteful number, since it uses less digits than its factorization.

33424116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13364 (or 13362 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 33424116 is about 5781.3593557225. The cubic root of 33424116 is about 322.1216957033.

Adding to 33424116 its reverse (61142433), we get a palindrome (94566549).

The spelling of 33424116 in words is "thirty-three million, four hundred twenty-four thousand, one hundred sixteen".