38805023 has 4 divisors (see below), whose sum is σ = 38833080. Its totient is φ = 38776968.

The previous prime is 38805007. The next prime is 38805043. The reversal of 38805023 is 32050883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32050883 = 4783 ⋅6701.

It is a cyclic number.

It is not a de Polignac number, because 38805023 - 2⁴ = 38805007 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 (38805043) 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, 11840 + ... + 14757.

It is an arithmetic number, because the mean of its divisors is an integer number (9708270).

Almost surely, 2^38805023 is an apocalyptic number.

38805023 is a deficient number, since it is larger than the sum of its proper divisors (28057).

38805023 is a wasteful number, since it uses less digits than its factorization.

38805023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28056.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 38805023 is about 6229.3677849361. The cubic root of 38805023 is about 338.5550646536. Note that the first 3 decimals are identical.

The spelling of 38805023 in words is "thirty-eight million, eight hundred five thousand, twenty-three".