38823663 has 16 divisors (see below), whose sum is σ = 54292320. Its totient is φ = 24643584.

The previous prime is 38823661. The next prime is 38823671. The reversal of 38823663 is 36632883.

It is not a de Polignac number, because 38823663 - 2¹ = 38823661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38823661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3295 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (3393270).

Almost surely, 2^38823663 is an apocalyptic number.

38823663 is a deficient number, since it is larger than the sum of its proper divisors (15468657).

38823663 is a wasteful number, since it uses less digits than its factorization.

38823663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218.

The product of its digits is 124416, while the sum is 39.

The square root of 38823663 is about 6230.8637442974. The cubic root of 38823663 is about 338.6092643056.

The spelling of 38823663 in words is "thirty-eight million, eight hundred twenty-three thousand, six hundred sixty-three".