33161466 has 16 divisors (see below), whose sum is σ = 71424864. Its totient is φ = 10203504.

The previous prime is 33161459. The next prime is 33161467. The reversal of 33161466 is 66416133.

It is not an unprimeable number, because it can be changed into a prime (33161467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212496 + ... + 212651.

It is an arithmetic number, because the mean of its divisors is an integer number (4464054).

Almost surely, 2^33161466 is an apocalyptic number.

33161466 is an abundant number, since it is smaller than the sum of its proper divisors (38263398).

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

33161466 is a wasteful number, since it uses less digits than its factorization.

33161466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425165.

The product of its digits is 7776, while the sum is 30.

The square root of 33161466 is about 5758.5993088598. The cubic root of 33161466 is about 321.2757212167.

Adding to 33161466 its reverse (66416133), we get a palindrome (99577599).

The spelling of 33161466 in words is "thirty-three million, one hundred sixty-one thousand, four hundred sixty-six".