3890866112 has 56 divisors (see below), whose sum is σ = 8830458336. Its totient is φ = 1666280448.

The previous prime is 3890866103. The next prime is 3890866121. The reversal of 3890866112 is 2116680983.

It is an interprime number because it is at equal distance from previous prime (3890866103) and next prime (3890866121).

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863738 + ... + 868230.

It is an arithmetic number, because the mean of its divisors is an integer number (157686756).

Almost surely, 2^3890866112 is an apocalyptic number.

3890866112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3890866112 is an abundant number, since it is smaller than the sum of its proper divisors (4939592224).

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

3890866112 is a wasteful number, since it uses less digits than its factorization.

3890866112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445 (or 6435 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 3890866112 is about 62376.8074848337. The cubic root of 3890866112 is about 1572.8311273384.

The spelling of 3890866112 in words is "three billion, eight hundred ninety million, eight hundred sixty-six thousand, one hundred twelve".