38018465 has 8 divisors (see below), whose sum is σ = 45689280. Its totient is φ = 30370032.

The previous prime is 38018419. The next prime is 38018483. The reversal of 38018465 is 56481083.

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 38018465 - 2⁶ = 38018401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595 + ... + 8864.

It is an arithmetic number, because the mean of its divisors is an integer number (5711160).

Almost surely, 2^38018465 is an apocalyptic number.

It is an amenable number.

38018465 is a deficient number, since it is larger than the sum of its proper divisors (7670815).

38018465 is a wasteful number, since it uses less digits than its factorization.

38018465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 38018465 is about 6165.9115303416. The cubic root of 38018465 is about 336.2519870163.

It can be divided in two parts, 38018 and 465, that added together give a palindrome (38483).

The spelling of 38018465 in words is "thirty-eight million, eighteen thousand, four hundred sixty-five".