239055077 has 4 divisors (see below), whose sum is σ = 249448800. Its totient is φ = 228661356.

The previous prime is 239055073. The next prime is 239055097. The reversal of 239055077 is 770550932.

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 239055077 - 2² = 239055073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 239055077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239055073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5196827 + ... + 5196872.

It is an arithmetic number, because the mean of its divisors is an integer number (62362200).

Almost surely, 2^239055077 is an apocalyptic number.

It is an amenable number.

239055077 is a deficient number, since it is larger than the sum of its proper divisors (10393723).

239055077 is a wasteful number, since it uses less digits than its factorization.

239055077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393722.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 239055077 is about 15461.4060486102. The cubic root of 239055077 is about 620.6298464066.

It can be divided in two parts, 23905 and 5077, that added together give a palindrome (28982).

The spelling of 239055077 in words is "two hundred thirty-nine million, fifty-five thousand, seventy-seven".