38765797 has 16 divisors (see below), whose sum is σ = 47174400. Its totient is φ = 31097088.

The previous prime is 38765789. The next prime is 38765803. The reversal of 38765797 is 79756783.

It is a happy number.

38765797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38765797 - 2³ = 38765789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38765767) 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 15 ways as a sum of consecutive naturals, for example, 22863 + ... + 24499.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^38765797 is an apocalyptic number.

It is an amenable number.

38765797 is a deficient number, since it is larger than the sum of its proper divisors (8408603).

38765797 is a wasteful number, since it uses less digits than its factorization.

38765797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860.

The product of its digits is 2222640, while the sum is 52.

The square root of 38765797 is about 6226.2185152788. The cubic root of 38765797 is about 338.4409502324.

The spelling of 38765797 in words is "thirty-eight million, seven hundred sixty-five thousand, seven hundred ninety-seven".