38814865 has 8 divisors (see below), whose sum is σ = 46744128. Its totient is φ = 30941040.

The previous prime is 38814863. The next prime is 38814871. The reversal of 38814865 is 56841883.

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

It is not a de Polignac number, because 38814865 - 2¹ = 38814863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38814863) 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, 12301 + ... + 15130.

It is an arithmetic number, because the mean of its divisors is an integer number (5843016).

Almost surely, 2^38814865 is an apocalyptic number.

It is an amenable number.

38814865 is a deficient number, since it is larger than the sum of its proper divisors (7929263).

38814865 is a wasteful number, since it uses less digits than its factorization.

38814865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27719.

The product of its digits is 184320, while the sum is 43.

The square root of 38814865 is about 6230.1577026589. The cubic root of 38814865 is about 338.5836844647.

The spelling of 38814865 in words is "thirty-eight million, eight hundred fourteen thousand, eight hundred sixty-five".