38858854 has 4 divisors (see below), whose sum is σ = 58288284. Its totient is φ = 19429426.

The previous prime is 38858851. The next prime is 38858863. The reversal of 38858854 is 45885883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45885883 = 37 ⋅1240159.

It is a junction number, because it is equal to n+sod(n) for n = 38858798 and 38858807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38858851) 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 as a sum of consecutive naturals, namely, 9714712 + ... + 9714715.

It is an arithmetic number, because the mean of its divisors is an integer number (14572071).

Almost surely, 2^38858854 is an apocalyptic number.

38858854 is a deficient number, since it is larger than the sum of its proper divisors (19429430).

38858854 is a wasteful number, since it uses less digits than its factorization.

38858854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19429429.

The product of its digits is 1228800, while the sum is 49.

The square root of 38858854 is about 6233.6870309633. The cubic root of 38858854 is about 338.7115421363.

The spelling of 38858854 in words is "thirty-eight million, eight hundred fifty-eight thousand, eight hundred fifty-four".