38823777 has 12 divisors (see below), whose sum is σ = 56135040. Its totient is φ = 25856568.

The previous prime is 38823751. The next prime is 38823787. The reversal of 38823777 is 77732883.

It is not a de Polignac number, because 38823777 - 2⁶ = 38823713 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38823727) 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 11 ways as a sum of consecutive naturals, for example, 12648 + ... + 15414.

It is an arithmetic number, because the mean of its divisors is an integer number (4677920).

Almost surely, 2^38823777 is an apocalyptic number.

It is an amenable number.

38823777 is a deficient number, since it is larger than the sum of its proper divisors (17311263).

38823777 is a wasteful number, since it uses less digits than its factorization.

38823777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332 (or 4329 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 38823777 is about 6230.8728923001. The cubic root of 38823777 is about 338.6095957308.

The spelling of 38823777 in words is "thirty-eight million, eight hundred twenty-three thousand, seven hundred seventy-seven".