38801215 has 4 divisors (see below), whose sum is σ = 46561464. Its totient is φ = 31040968.

The previous prime is 38801209. The next prime is 38801221. The reversal of 38801215 is 51210883.

38801215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (38801209) and next prime (38801221).

It is a cyclic number.

It is not a de Polignac number, because 38801215 - 2⁵ = 38801183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3880117 + ... + 3880126.

It is an arithmetic number, because the mean of its divisors is an integer number (11640366).

Almost surely, 2^38801215 is an apocalyptic number.

38801215 is a deficient number, since it is larger than the sum of its proper divisors (7760249).

38801215 is an equidigital number, since it uses as much as digits as its factorization.

38801215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760248.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 38801215 is about 6229.0621284428. The cubic root of 38801215 is about 338.5439899717.

The spelling of 38801215 in words is "thirty-eight million, eight hundred one thousand, two hundred fifteen".