68265077 has 4 divisors (see below), whose sum is σ = 68294016. Its totient is φ = 68236140.

The previous prime is 68265073. The next prime is 68265083. The reversal of 68265077 is 77056286.

It is a happy number.

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 68265077 - 2² = 68265073 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 (68265073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10583 + ... + 15764.

It is an arithmetic number, because the mean of its divisors is an integer number (17073504).

Almost surely, 2^68265077 is an apocalyptic number.

It is an amenable number.

68265077 is a deficient number, since it is larger than the sum of its proper divisors (28939).

68265077 is a wasteful number, since it uses less digits than its factorization.

68265077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28938.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 68265077 is about 8262.2682720909. The cubic root of 68265077 is about 408.6951915838.

The spelling of 68265077 in words is "sixty-eight million, two hundred sixty-five thousand, seventy-seven".