38463897 has 4 divisors (see below), whose sum is σ = 51285200. Its totient is φ = 25642596.

The previous prime is 38463881. The next prime is 38463917. The reversal of 38463897 is 79836483.

38463897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 38463897 - 2⁴ = 38463881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38463857) 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 3 ways as a sum of consecutive naturals, for example, 6410647 + ... + 6410652.

It is an arithmetic number, because the mean of its divisors is an integer number (12821300).

Almost surely, 2^38463897 is an apocalyptic number.

It is an amenable number.

38463897 is a deficient number, since it is larger than the sum of its proper divisors (12821303).

38463897 is a wasteful number, since it uses less digits than its factorization.

38463897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821302.

The product of its digits is 870912, while the sum is 48.

The square root of 38463897 is about 6201.9268779953. The cubic root of 38463897 is about 337.5600902608.

The spelling of 38463897 in words is "thirty-eight million, four hundred sixty-three thousand, eight hundred ninety-seven".