38115868 has 24 divisors (see below), whose sum is σ = 76470912. Its totient is φ = 16284144.

The previous prime is 38115823. The next prime is 38115877. The reversal of 38115868 is 86851183.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38115868.

It is a congruent number.

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, 7755 + ... + 11677.

It is an arithmetic number, because the mean of its divisors is an integer number (3186288).

Almost surely, 2^38115868 is an apocalyptic number.

It is an amenable number.

38115868 is an abundant number, since it is smaller than the sum of its proper divisors (38355044).

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

38115868 is a wasteful number, since it uses less digits than its factorization.

38115868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281 (or 4279 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 38115868 is about 6173.8049855822. The cubic root of 38115868 is about 336.5389004232.

It can be divided in two parts, 38115 and 868, that added together give a palindrome (38983).

The spelling of 38115868 in words is "thirty-eight million, one hundred fifteen thousand, eight hundred sixty-eight".