38923285 has 16 divisors (see below), whose sum is σ = 50512896. Its totient is φ = 28680448.

The previous prime is 38923271. The next prime is 38923289. The reversal of 38923285 is 58232983.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38923285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38923289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877 + ... + 8866.

It is an arithmetic number, because the mean of its divisors is an integer number (3157056).

Almost surely, 2^38923285 is an apocalyptic number.

It is an amenable number.

38923285 is a deficient number, since it is larger than the sum of its proper divisors (11589611).

38923285 is a wasteful number, since it uses less digits than its factorization.

38923285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812.

The product of its digits is 103680, while the sum is 40.

The square root of 38923285 is about 6238.8528593003. The cubic root of 38923285 is about 338.8986421193.

The spelling of 38923285 in words is "thirty-eight million, nine hundred twenty-three thousand, two hundred eighty-five".