38077863 has 4 divisors (see below), whose sum is σ = 50770488. Its totient is φ = 25385240.

The previous prime is 38077861. The next prime is 38077867. The reversal of 38077863 is 36877083.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36877083 = 3 ⋅12292361.

It is a cyclic number.

It is not a de Polignac number, because 38077863 - 2¹ = 38077861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38077861) 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, 6346308 + ... + 6346313.

It is an arithmetic number, because the mean of its divisors is an integer number (12692622).

Almost surely, 2^38077863 is an apocalyptic number.

38077863 is a deficient number, since it is larger than the sum of its proper divisors (12692625).

38077863 is a wasteful number, since it uses less digits than its factorization.

38077863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12692624.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 38077863 is about 6170.7262943676. The cubic root of 38077863 is about 336.4270098911.

The spelling of 38077863 in words is "thirty-eight million, seventy-seven thousand, eight hundred sixty-three".