38868550 has 24 divisors (see below), whose sum is σ = 82624176. Its totient is φ = 13326240.

The previous prime is 38868539. The next prime is 38868563. The reversal of 38868550 is 5586883.

It is a junction number, because it is equal to n+sod(n) for n = 38868497 and 38868506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55177 + ... + 55876.

It is an arithmetic number, because the mean of its divisors is an integer number (3442674).

Almost surely, 2^38868550 is an apocalyptic number.

38868550 is an abundant number, since it is smaller than the sum of its proper divisors (43755626).

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

38868550 is a wasteful number, since it uses less digits than its factorization.

38868550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111072 (or 111067 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 38868550 is about 6234.4646923373. The cubic root of 38868550 is about 338.7397113835.

The spelling of 38868550 in words is "thirty-eight million, eight hundred sixty-eight thousand, five hundred fifty".