38063893 has 4 divisors (see below), whose sum is σ = 43501600. Its totient is φ = 32626188.

The previous prime is 38063891. The next prime is 38063903. The reversal of 38063893 is 39836083.

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 38063893 - 2¹ = 38063891 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 (38063891) 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, 2718843 + ... + 2718856.

It is an arithmetic number, because the mean of its divisors is an integer number (10875400).

Almost surely, 2^38063893 is an apocalyptic number.

It is an amenable number.

38063893 is a deficient number, since it is larger than the sum of its proper divisors (5437707).

38063893 is an equidigital number, since it uses as much as digits as its factorization.

38063893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437706.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 38063893 is about 6169.5942330108. The cubic root of 38063893 is about 336.3858620969.

The spelling of 38063893 in words is "thirty-eight million, sixty-three thousand, eight hundred ninety-three".