38858561 has 8 divisors (see below), whose sum is σ = 44448000. Its totient is φ = 33278688.

The previous prime is 38858537. The next prime is 38858563. The reversal of 38858561 is 16585883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38858561 - 2⁶ = 38858497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38858563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12605 + ... + 15381.

It is an arithmetic number, because the mean of its divisors is an integer number (5556000).

Almost surely, 2^38858561 is an apocalyptic number.

It is an amenable number.

38858561 is a deficient number, since it is larger than the sum of its proper divisors (5589439).

38858561 is a wasteful number, since it uses less digits than its factorization.

38858561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783.

The product of its digits is 230400, while the sum is 44.

The square root of 38858561 is about 6233.6635295787. The cubic root of 38858561 is about 338.7106908268.

The spelling of 38858561 in words is "thirty-eight million, eight hundred fifty-eight thousand, five hundred sixty-one".