38955111 has 16 divisors (see below), whose sum is σ = 58880640. Its totient is φ = 22710240.

The previous prime is 38955107. The next prime is 38955157. The reversal of 38955111 is 11155983.

It is not a de Polignac number, because 38955111 - 2² = 38955107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38955181) 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, 25545 + ... + 27026.

It is an arithmetic number, because the mean of its divisors is an integer number (3680040).

Almost surely, 2^38955111 is an apocalyptic number.

38955111 is a deficient number, since it is larger than the sum of its proper divisors (19925529).

38955111 is a wasteful number, since it uses less digits than its factorization.

38955111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52606.

The product of its digits is 5400, while the sum is 33.

The square root of 38955111 is about 6241.4029672823. The cubic root of 38955111 is about 338.9909848718.

The spelling of 38955111 in words is "thirty-eight million, nine hundred fifty-five thousand, one hundred eleven".