33134985 has 36 divisors (see below), whose sum is σ = 62206092. Its totient is φ = 16308864.

The previous prime is 33134977. The next prime is 33134999. The reversal of 33134985 is 58943133.

It can be written as a sum of positive squares in 6 ways, for example, as 233289 + 32901696 = 483^2 + 5736^2 .

It is not a de Polignac number, because 33134985 - 2³ = 33134977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5427 + ... + 9783.

It is an arithmetic number, because the mean of its divisors is an integer number (1727947).

Almost surely, 2^33134985 is an apocalyptic number.

It is an amenable number.

33134985 is a deficient number, since it is larger than the sum of its proper divisors (29071107).

33134985 is a wasteful number, since it uses less digits than its factorization.

33134985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394 (or 4378 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 33134985 is about 5756.2995926202. The cubic root of 33134985 is about 321.1901804872.

The spelling of 33134985 in words is "thirty-three million, one hundred thirty-four thousand, nine hundred eighty-five".