38569145 has 8 divisors (see below), whose sum is σ = 48719040. Its totient is φ = 29231280.

The previous prime is 38569127. The next prime is 38569163. The reversal of 38569145 is 54196583.

It is an interprime number because it is at equal distance from previous prime (38569127) and next prime (38569163).

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

It is not a de Polignac number, because 38569145 - 2¹² = 38565049 is a prime.

It is a super-3 number, since 3×38569145³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202901 + ... + 203090.

It is an arithmetic number, because the mean of its divisors is an integer number (6089880).

Almost surely, 2^38569145 is an apocalyptic number.

It is an amenable number.

38569145 is a deficient number, since it is larger than the sum of its proper divisors (10149895).

38569145 is a wasteful number, since it uses less digits than its factorization.

38569145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406015.

The product of its digits is 129600, while the sum is 41.

The square root of 38569145 is about 6210.4061863939. The cubic root of 38569145 is about 337.8676961969.

The spelling of 38569145 in words is "thirty-eight million, five hundred sixty-nine thousand, one hundred forty-five".