38003823 has 80 divisors (see below), whose sum is σ = 70985376. Its totient is φ = 19906560.

The previous prime is 38003813. The next prime is 38003839. The reversal of 38003823 is 32830083.

It is not a de Polignac number, because 38003823 - 2⁶ = 38003759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38003803) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 196815 + ... + 197007.

Almost surely, 2^38003823 is an apocalyptic number.

38003823 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38003823 is a deficient number, since it is larger than the sum of its proper divisors (32981553).

38003823 is a wasteful number, since it uses less digits than its factorization.

38003823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 38003823 is about 6164.7240814168. The cubic root of 38003823 is about 336.2088147158.

The spelling of 38003823 in words is "thirty-eight million, three thousand, eight hundred twenty-three".