38265885 has 32 divisors (see below), whose sum is σ = 77748480. Its totient is φ = 17492544.

The previous prime is 38265883. The next prime is 38265889. The reversal of 38265885 is 58856283.

It is a happy number.

38265885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38265885 - 2¹ = 38265883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38265885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38265883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19302 + ... + 21191.

It is an arithmetic number, because the mean of its divisors is an integer number (2429640).

Almost surely, 2^38265885 is an apocalyptic number.

38265885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38265885 is an abundant number, since it is smaller than the sum of its proper divisors (39482595).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38265885 is a wasteful number, since it uses less digits than its factorization.

38265885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40514 (or 40508 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 38265885 is about 6185.9425312558. The cubic root of 38265885 is about 336.9798407111.

The spelling of 38265885 in words is "thirty-eight million, two hundred sixty-five thousand, eight hundred eighty-five".