38424853 has 4 divisors (see below), whose sum is σ = 38514028. Its totient is φ = 38335680.

The previous prime is 38424851. The next prime is 38424887. The reversal of 38424853 is 35842483.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6185169 + 32239684 = 2487^2 + 5678^2 .

It is a cyclic number.

It is not a de Polignac number, because 38424853 - 2¹ = 38424851 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 (38424851) 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, 43938 + ... + 44803.

It is an arithmetic number, because the mean of its divisors is an integer number (9628507).

Almost surely, 2^38424853 is an apocalyptic number.

It is an amenable number.

38424853 is a deficient number, since it is larger than the sum of its proper divisors (89175).

38424853 is an equidigital number, since it uses as much as digits as its factorization.

38424853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89174.

The product of its digits is 92160, while the sum is 37.

The square root of 38424853 is about 6198.7783473843. The cubic root of 38424853 is about 337.4458345630.

The spelling of 38424853 in words is "thirty-eight million, four hundred twenty-four thousand, eight hundred fifty-three".