38007863 has 4 divisors (see below), whose sum is σ = 38115888. Its totient is φ = 37899840.

The previous prime is 38007857. The next prime is 38007877. The reversal of 38007863 is 36870083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38007863 - 2¹² = 38003767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38007803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53483 + ... + 54188.

It is an arithmetic number, because the mean of its divisors is an integer number (9528972).

Almost surely, 2^38007863 is an apocalyptic number.

38007863 is a deficient number, since it is larger than the sum of its proper divisors (108025).

38007863 is a wasteful number, since it uses less digits than its factorization.

38007863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108024.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 38007863 is about 6165.0517434974. The cubic root of 38007863 is about 336.2207278637.

The spelling of 38007863 in words is "thirty-eight million, seven thousand, eight hundred sixty-three".