38823093 has 6 divisors (see below), whose sum is σ = 56077814. Its totient is φ = 25882056.

The previous prime is 38823077. The next prime is 38823097. The reversal of 38823093 is 39032883.

It can be written as a sum of positive squares in only one way, i.e., 22638564 + 16184529 = 4758^2 + 4023^2 .

It is not a de Polignac number, because 38823093 - 2⁴ = 38823077 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 (38823097) 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 5 ways as a sum of consecutive naturals, for example, 2156830 + ... + 2156847.

Almost surely, 2^38823093 is an apocalyptic number.

It is an amenable number.

38823093 is a deficient number, since it is larger than the sum of its proper divisors (17254721).

38823093 is a wasteful number, since it uses less digits than its factorization.

38823093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313683 (or 4313680 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 38823093 is about 6230.8180040826. The cubic root of 38823093 is about 338.6076071700.

The spelling of 38823093 in words is "thirty-eight million, eight hundred twenty-three thousand, ninety-three".