33860133 has 8 divisors (see below), whose sum is σ = 50163200. Its totient is φ = 22573404.

The previous prime is 33860131. The next prime is 33860161. The reversal of 33860133 is 33106833.

It is not a de Polignac number, because 33860133 - 2¹ = 33860131 is a prime.

It is a super-2 number, since 2×33860133² = 2293017213555378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1254079 = 33860133 / (3 + 3 + 8 + 6 + 0 + 1 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33860097 and 33860106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33860131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627013 + ... + 627066.

It is an arithmetic number, because the mean of its divisors is an integer number (6270400).

Almost surely, 2^33860133 is an apocalyptic number.

It is an amenable number.

33860133 is a deficient number, since it is larger than the sum of its proper divisors (16303067).

33860133 is a wasteful number, since it uses less digits than its factorization.

33860133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254088 (or 1254082 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 33860133 is about 5818.9460385881. The cubic root of 33860133 is about 323.5163394031.

Adding to 33860133 its reverse (33106833), we get a palindrome (66966966).

The spelling of 33860133 in words is "thirty-three million, eight hundred sixty thousand, one hundred thirty-three".