33641087 has 2 divisors, whose sum is σ = 33641088. Its totient is φ = 33641086.

The previous prime is 33641063. The next prime is 33641089. The reversal of 33641087 is 78014633.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33641087 - 2¹⁰ = 33640063 is a prime.

It is a super-2 number, since 2×33641087² = 2263445469083138, which contains 22 as substring.

Together with 33641089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33641089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16820543 + 16820544.

It is an arithmetic number, because the mean of its divisors is an integer number (16820544).

Almost surely, 2^33641087 is an apocalyptic number.

33641087 is a deficient number, since it is larger than the sum of its proper divisors (1).

33641087 is an equidigital number, since it uses as much as digits as its factorization.

33641087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 33641087 is about 5800.0937061396. The cubic root of 33641087 is about 322.8172052770.

The spelling of 33641087 in words is "thirty-three million, six hundred forty-one thousand, eighty-seven".