33800136 has 16 divisors (see below), whose sum is σ = 84500400. Its totient is φ = 11266704.

The previous prime is 33800111. The next prime is 33800149. The reversal of 33800136 is 63100833.

33800136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33800136² = 2284898387236992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1408339 = 33800136 / (3 + 3 + 8 + 0 + 0 + 1 + 3 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704146 + ... + 704193.

It is an arithmetic number, because the mean of its divisors is an integer number (5281275).

Almost surely, 2^33800136 is an apocalyptic number.

It is an amenable number.

33800136 is an abundant number, since it is smaller than the sum of its proper divisors (50700264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33800136 is a wasteful number, since it uses less digits than its factorization.

33800136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408348 (or 1408344 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 33800136 is about 5813.7884378433. The cubic root of 33800136 is about 323.3251461656.

Adding to 33800136 its reverse (63100833), we get a palindrome (96900969).

The spelling of 33800136 in words is "thirty-three million, eight hundred thousand, one hundred thirty-six".