3856893696 has 108 divisors (see below), whose sum is σ = 11357297952. Its totient is φ = 1258242048.

The previous prime is 3856893673. The next prime is 3856893697. The reversal of 3856893696 is 6963986583.

3856893696 is a `hidden beast` number, since 3 + 8 + 568 + 9 + 3 + 69 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856893697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90480 + ... + 126096.

Almost surely, 2^3856893696 is an apocalyptic number.

3856893696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3856893696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5678648976).

3856893696 is an abundant number, since it is smaller than the sum of its proper divisors (7500404256).

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

3856893696 is a wasteful number, since it uses less digits than its factorization.

3856893696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35686 (or 35669 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The square root of 3856893696 is about 62103.8943706431. The cubic root of 3856893696 is about 1568.2401062269.

The spelling of 3856893696 in words is "three billion, eight hundred fifty-six million, eight hundred ninety-three thousand, six hundred ninety-six".