33968136 has 16 divisors (see below), whose sum is σ = 84920400. Its totient is φ = 11322704.

The previous prime is 33968111. The next prime is 33968149. The reversal of 33968136 is 63186933.

It is a junction number, because it is equal to n+sod(n) for n = 33968094 and 33968103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707646 + ... + 707693.

It is an arithmetic number, because the mean of its divisors is an integer number (5307525).

Almost surely, 2^33968136 is an apocalyptic number.

It is an amenable number.

33968136 is an abundant number, since it is smaller than the sum of its proper divisors (50952264).

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

33968136 is a wasteful number, since it uses less digits than its factorization.

33968136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415348 (or 1415344 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 33968136 is about 5828.2189389212. The cubic root of 33968136 is about 323.8599455645.

The spelling of 33968136 in words is "thirty-three million, nine hundred sixty-eight thousand, one hundred thirty-six".