33130077 has 4 divisors (see below), whose sum is σ = 44173440. Its totient is φ = 22086716.

The previous prime is 33130073. The next prime is 33130079. The reversal of 33130077 is 77003133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33130077 - 2² = 33130073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130073) 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, 5521677 + ... + 5521682.

It is an arithmetic number, because the mean of its divisors is an integer number (11043360).

Almost surely, 2^33130077 is an apocalyptic number.

It is an amenable number.

33130077 is a deficient number, since it is larger than the sum of its proper divisors (11043363).

33130077 is a wasteful number, since it uses less digits than its factorization.

33130077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11043362.

The product of its (nonzero) digits is 1323, while the sum is 24.

The square root of 33130077 is about 5755.8732612871. The cubic root of 33130077 is about 321.1743213256.

The spelling of 33130077 in words is "thirty-three million, one hundred thirty thousand, seventy-seven".