33144996 has 12 divisors (see below), whose sum is σ = 77338352. Its totient is φ = 11048328.

The previous prime is 33144977. The next prime is 33145009. The reversal of 33144996 is 69944133.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381030 + ... + 1381053.

Almost surely, 2^33144996 is an apocalyptic number.

It is an amenable number.

33144996 is an abundant number, since it is smaller than the sum of its proper divisors (44193356).

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

33144996 is a wasteful number, since it uses less digits than its factorization.

33144996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762090 (or 2762088 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 33144996 is about 5757.1690960054. The cubic root of 33144996 is about 321.2225240573. Note that the first 3 decimals are identical.

The spelling of 33144996 in words is "thirty-three million, one hundred forty-four thousand, nine hundred ninety-six".