3866823077 has 32 divisors (see below), whose sum is σ = 4481132544. Its totient is φ = 3305088000.

The previous prime is 3866823073. The next prime is 3866823091. The reversal of 3866823077 is 7703286683.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3866823077 - 2² = 3866823073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866823071) 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 31 ways as a sum of consecutive naturals, for example, 4262858 + ... + 4263764.

It is an arithmetic number, because the mean of its divisors is an integer number (140035392).

Almost surely, 2^3866823077 is an apocalyptic number.

It is an amenable number.

3866823077 is a deficient number, since it is larger than the sum of its proper divisors (614309467).

3866823077 is a wasteful number, since it uses less digits than its factorization.

3866823077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 3866823077 is about 62183.7846789659. The cubic root of 3866823077 is about 1569.5847383760.

The spelling of 3866823077 in words is "three billion, eight hundred sixty-six million, eight hundred twenty-three thousand, seventy-seven".