38823463 has 4 divisors (see below), whose sum is σ = 44369680. Its totient is φ = 33277248.

The previous prime is 38823443. The next prime is 38823467. The reversal of 38823463 is 36432883.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38823463 is a prime.

It is a super-2 number, since 2×38823463² = 3014522558624738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38823467) 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, 2773098 + ... + 2773111.

It is an arithmetic number, because the mean of its divisors is an integer number (11092420).

Almost surely, 2^38823463 is an apocalyptic number.

38823463 is a deficient number, since it is larger than the sum of its proper divisors (5546217).

38823463 is an equidigital number, since it uses as much as digits as its factorization.

38823463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546216.

The product of its digits is 82944, while the sum is 37.

The square root of 38823463 is about 6230.8476951375. The cubic root of 38823463 is about 338.6086828564.

The spelling of 38823463 in words is "thirty-eight million, eight hundred twenty-three thousand, four hundred sixty-three".