3887897794 has 16 divisors (see below), whose sum is σ = 6365555136. Its totient is φ = 1766242800.

The previous prime is 3887897777. The next prime is 3887897801. The reversal of 3887897794 is 4977987883.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7977 + ... + 88540.

It is an arithmetic number, because the mean of its divisors is an integer number (397847196).

Almost surely, 2^3887897794 is an apocalyptic number.

3887897794 is a deficient number, since it is larger than the sum of its proper divisors (2477657342).

3887897794 is a wasteful number, since it uses less digits than its factorization.

3887897794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98361.

The product of its digits is 170698752, while the sum is 70.

The square root of 3887897794 is about 62353.0095023488. The cubic root of 3887897794 is about 1572.4310578298.

The spelling of 3887897794 in words is "three billion, eight hundred eighty-seven million, eight hundred ninety-seven thousand, seven hundred ninety-four".