3864089736 has 384 divisors, whose sum is σ = 12607795200. Its totient is φ = 1058158080.

The previous prime is 3864089711. The next prime is 3864089737. The reversal of 3864089736 is 6379804683.

It is not an unprimeable number, because it can be changed into a prime (3864089737) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 23705991 + ... + 23706153.

It is an arithmetic number, because the mean of its divisors is an integer number (32832800).

Almost surely, 2^3864089736 is an apocalyptic number.

3864089736 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 3864089736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6303897600).

3864089736 is an abundant number, since it is smaller than the sum of its proper divisors (8743705464).

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

3864089736 is a wasteful number, since it uses less digits than its factorization.

3864089736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 3864089736 is about 62161.8028696080. The cubic root of 3864089736 is about 1569.2148204439.

The spelling of 3864089736 in words is "three billion, eight hundred sixty-four million, eighty-nine thousand, seven hundred thirty-six".