38924855 has 8 divisors (see below), whose sum is σ = 48740832. Its totient is φ = 29785888.

The previous prime is 38924779. The next prime is 38924857. The reversal of 38924855 is 55842983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38924855 - 2¹⁰ = 38923831 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 (38924857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169124 + ... + 169353.

It is an arithmetic number, because the mean of its divisors is an integer number (6092604).

Almost surely, 2^38924855 is an apocalyptic number.

38924855 is a deficient number, since it is larger than the sum of its proper divisors (9815977).

38924855 is a wasteful number, since it uses less digits than its factorization.

38924855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338505.

The product of its digits is 345600, while the sum is 44.

The square root of 38924855 is about 6238.9786824447. The cubic root of 38924855 is about 338.9031986353.

The spelling of 38924855 in words is "thirty-eight million, nine hundred twenty-four thousand, eight hundred fifty-five".