33077768 has 16 divisors (see below), whose sum is σ = 62370000. Its totient is φ = 16445776.

The previous prime is 33077761. The next prime is 33077843. The reversal of 33077768 is 86777033.

It is not an unprimeable number, because it can be changed into a prime (33077761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10118 + ... + 12981.

It is an arithmetic number, because the mean of its divisors is an integer number (3898125).

Almost surely, 2^33077768 is an apocalyptic number.

It is an amenable number.

33077768 is a deficient number, since it is larger than the sum of its proper divisors (29292232).

33077768 is a wasteful number, since it uses less digits than its factorization.

33077768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23284 (or 23280 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 33077768 is about 5751.3274989345. The cubic root of 33077768 is about 321.0051984937.

The spelling of 33077768 in words is "thirty-three million, seventy-seven thousand, seven hundred sixty-eight".