3893855960 has 16 divisors (see below), whose sum is σ = 8761176000. Its totient is φ = 1557542368.

The previous prime is 3893855957. The next prime is 3893855963. The reversal of 3893855960 is 695583983.

It is an interprime number because it is at equal distance from previous prime (3893855957) and next prime (3893855963).

It is a super-2 number, since 2×3893855960² = 30324228474455043200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3893855896 and 3893855905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893855963) 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, 48673160 + ... + 48673239.

It is an arithmetic number, because the mean of its divisors is an integer number (547573500).

Almost surely, 2^3893855960 is an apocalyptic number.

It is an amenable number.

3893855960 is an abundant number, since it is smaller than the sum of its proper divisors (4867320040).

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

3893855960 is a wasteful number, since it uses less digits than its factorization.

3893855960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97346410 (or 97346406 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 56.

The square root of 3893855960 is about 62400.7689055191. The cubic root of 3893855960 is about 1573.2338930177.

The spelling of 3893855960 in words is "three billion, eight hundred ninety-three million, eight hundred fifty-five thousand, nine hundred sixty".