38159955 has 24 divisors (see below), whose sum is σ = 66794208. Its totient is φ = 20151936.

The previous prime is 38159941. The next prime is 38159959. The reversal of 38159955 is 55995183.

38159955 is a `hidden beast` number, since 3 + 8 + 1 + 599 + 55 = 666.

It is not a de Polignac number, because 38159955 - 2⁴ = 38159939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38159955.

It is not an unprimeable number, because it can be changed into a prime (38159959) 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 23 ways as a sum of consecutive naturals, for example, 519 + ... + 8751.

It is an arithmetic number, because the mean of its divisors is an integer number (2783092).

Almost surely, 2^38159955 is an apocalyptic number.

38159955 is a deficient number, since it is larger than the sum of its proper divisors (28634253).

38159955 is a wasteful number, since it uses less digits than its factorization.

38159955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347 (or 8344 counting only the distinct ones).

The product of its digits is 243000, while the sum is 45.

The square root of 38159955 is about 6177.3744422691. The cubic root of 38159955 is about 336.6686038294.

The spelling of 38159955 in words is "thirty-eight million, one hundred fifty-nine thousand, nine hundred fifty-five".