3855111 has 8 divisors (see below), whose sum is σ = 5535600. Its totient is φ = 2372352.

The previous prime is 3855091. The next prime is 3855127. The reversal of 3855111 is 1115583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3855111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49386 + ... + 49463.

It is an arithmetic number, because the mean of its divisors is an integer number (691950).

Almost surely, 2^3855111 is an apocalyptic number.

3855111 is a deficient number, since it is larger than the sum of its proper divisors (1680489).

3855111 is a wasteful number, since it uses less digits than its factorization.

3855111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98865.

The product of its digits is 600, while the sum is 24.

The square root of 3855111 is about 1963.4436584736. The cubic root of 3855111 is about 156.7998450080.

The spelling of 3855111 in words is "three million, eight hundred fifty-five thousand, one hundred eleven".