38023489 has 8 divisors (see below), whose sum is σ = 43606080. Its totient is φ = 32478576.

The previous prime is 38023487. The next prime is 38023493. The reversal of 38023489 is 98432083.

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 38023489 - 2¹ = 38023487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38023487) 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, 7219 + ... + 11320.

It is an arithmetic number, because the mean of its divisors is an integer number (5450760).

Almost surely, 2^38023489 is an apocalyptic number.

It is an amenable number.

38023489 is a deficient number, since it is larger than the sum of its proper divisors (5582591).

38023489 is a wasteful number, since it uses less digits than its factorization.

38023489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18839.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 38023489 is about 6166.3189181229. The cubic root of 38023489 is about 336.2667978507.

The spelling of 38023489 in words is "thirty-eight million, twenty-three thousand, four hundred eighty-nine".