38013285 has 16 divisors (see below), whose sum is σ = 62784000. Its totient is φ = 19619520.

The previous prime is 38013211. The next prime is 38013289. The reversal of 38013285 is 58231083.

It is a happy number.

It is not a de Polignac number, because 38013285 - 2⁹ = 38012773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38013289) 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, 40410 + ... + 41339.

It is an arithmetic number, because the mean of its divisors is an integer number (3924000).

Almost surely, 2^38013285 is an apocalyptic number.

It is an amenable number.

38013285 is a deficient number, since it is larger than the sum of its proper divisors (24770715).

38013285 is a wasteful number, since it uses less digits than its factorization.

38013285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81788.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 38013285 is about 6165.4914645955. The cubic root of 38013285 is about 336.2367149250.

The spelling of 38013285 in words is "thirty-eight million, thirteen thousand, two hundred eighty-five".