38538854 has 16 divisors (see below), whose sum is σ = 59965920. Its totient is φ = 18553920.

The previous prime is 38538853. The next prime is 38538887. The reversal of 38538854 is 45883583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38538853) 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 7 ways as a sum of consecutive naturals, for example, 28514 + ... + 29834.

It is an arithmetic number, because the mean of its divisors is an integer number (3747870).

Almost surely, 2^38538854 is an apocalyptic number.

38538854 is a deficient number, since it is larger than the sum of its proper divisors (21427066).

38538854 is a wasteful number, since it uses less digits than its factorization.

38538854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its digits is 460800, while the sum is 44.

The square root of 38538854 is about 6207.9669780050. The cubic root of 38538854 is about 337.7792227915.

The spelling of 38538854 in words is "thirty-eight million, five hundred thirty-eight thousand, eight hundred fifty-four".