33961006 has 4 divisors (see below), whose sum is σ = 50941512. Its totient is φ = 16980502.

The previous prime is 33961003. The next prime is 33961007. The reversal of 33961006 is 60016933.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33961003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8490250 + ... + 8490253.

It is an arithmetic number, because the mean of its divisors is an integer number (12735378).

Almost surely, 2^33961006 is an apocalyptic number.

33961006 is a deficient number, since it is larger than the sum of its proper divisors (16980506).

33961006 is a wasteful number, since it uses less digits than its factorization.

33961006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16980505.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 33961006 is about 5827.6072276707. The cubic root of 33961006 is about 323.8372842975.

Adding to 33961006 its reverse (60016933), we get a palindrome (93977939).

The spelling of 33961006 in words is "thirty-three million, nine hundred sixty-one thousand, six".