13200077 has 4 divisors (see below), whose sum is σ = 14400096. Its totient is φ = 12000060.

The previous prime is 13200001. The next prime is 13200101. The reversal of 13200077 is 77000231.

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 13200077 - 2⁸ = 13199821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200977) 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, 599993 + ... + 600014.

It is an arithmetic number, because the mean of its divisors is an integer number (3600024).

Almost surely, 2^13200077 is an apocalyptic number.

It is an amenable number.

13200077 is a deficient number, since it is larger than the sum of its proper divisors (1200019).

13200077 is a wasteful number, since it uses less digits than its factorization.

13200077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200018.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 13200077 is about 3633.1910216778. The cubic root of 13200077 is about 236.3336096293. Note that the first 3 decimals are identical.

The spelling of 13200077 in words is "thirteen million, two hundred thousand, seventy-seven".