3850867 has 4 divisors (see below), whose sum is σ = 4018320. Its totient is φ = 3683416.

The previous prime is 3850841. The next prime is 3850883. The reversal of 3850867 is 7680583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7680583 = 17 ⋅451799.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3850867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3850837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83692 + ... + 83737.

It is an arithmetic number, because the mean of its divisors is an integer number (1004580).

Almost surely, 2^3850867 is an apocalyptic number.

3850867 is a deficient number, since it is larger than the sum of its proper divisors (167453).

3850867 is a wasteful number, since it uses less digits than its factorization.

3850867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167452.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 3850867 is about 1962.3626066556. The cubic root of 3850867 is about 156.7422848074.

It can be divided in two parts, 38 and 50867, that added together give a palindrome (50905).

The spelling of 3850867 in words is "three million, eight hundred fifty thousand, eight hundred sixty-seven".