38590465 has 4 divisors (see below), whose sum is σ = 46308564. Its totient is φ = 30872368.

The previous prime is 38590457. The next prime is 38590477. The reversal of 38590465 is 56409583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13660416 + 24930049 = 3696^2 + 4993^2 .

It is a cyclic number.

It is not a de Polignac number, because 38590465 - 2³ = 38590457 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3859042 + ... + 3859051.

It is an arithmetic number, because the mean of its divisors is an integer number (11577141).

Almost surely, 2^38590465 is an apocalyptic number.

It is an amenable number.

38590465 is a deficient number, since it is larger than the sum of its proper divisors (7718099).

38590465 is an equidigital number, since it uses as much as digits as its factorization.

38590465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7718098.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 38590465 is about 6212.1224231337. The cubic root of 38590465 is about 337.9299394954.

The spelling of 38590465 in words is "thirty-eight million, five hundred ninety thousand, four hundred sixty-five".