33080977 has 4 divisors (see below), whose sum is σ = 33422116. Its totient is φ = 32739840.

The previous prime is 33080953. The next prime is 33080981. The reversal of 33080977 is 77908033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11262736 + 21818241 = 3356^2 + 4671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33080977 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (33080947) by changing a digit.

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, 170424 + ... + 170617.

It is an arithmetic number, because the mean of its divisors is an integer number (8355529).

Almost surely, 2^33080977 is an apocalyptic number.

It is an amenable number.

33080977 is a deficient number, since it is larger than the sum of its proper divisors (341139).

33080977 is an equidigital number, since it uses as much as digits as its factorization.

33080977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341138.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 33080977 is about 5751.6064712391. The cubic root of 33080977 is about 321.0155788029.

The spelling of 33080977 in words is "thirty-three million, eighty thousand, nine hundred seventy-seven".