38683854 has 48 divisors (see below), whose sum is σ = 94601520. Its totient is φ = 11316480.

The previous prime is 38683849. The next prime is 38683859. The reversal of 38683854 is 45838683.

It is an interprime number because it is at equal distance from previous prime (38683849) and next prime (38683859).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38683859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2374 + ... + 9110.

It is an arithmetic number, because the mean of its divisors is an integer number (1970865).

Almost surely, 2^38683854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38683854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47300760).

38683854 is an abundant number, since it is smaller than the sum of its proper divisors (55917666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38683854 is a wasteful number, since it uses less digits than its factorization.

38683854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785 (or 6782 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 38683854 is about 6219.6345551809. The cubic root of 38683854 is about 338.2023169314.

The spelling of 38683854 in words is "thirty-eight million, six hundred eighty-three thousand, eight hundred fifty-four".