33152961 has 8 divisors (see below), whose sum is σ = 44433760. Its totient is φ = 21987072.

The previous prime is 33152923. The next prime is 33152971. The reversal of 33152961 is 16925133.

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

It is not a de Polignac number, because 33152961 - 2¹⁷ = 33021889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33152921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28051 + ... + 29208.

It is an arithmetic number, because the mean of its divisors is an integer number (5554220).

Almost surely, 2^33152961 is an apocalyptic number.

It is an amenable number.

33152961 is a deficient number, since it is larger than the sum of its proper divisors (11280799).

33152961 is a wasteful number, since it uses less digits than its factorization.

33152961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57455.

The product of its digits is 4860, while the sum is 30.

The square root of 33152961 is about 5757.8608006794. The cubic root of 33152961 is about 321.2482527523.

The spelling of 33152961 in words is "thirty-three million, one hundred fifty-two thousand, nine hundred sixty-one".