3893714887 has 4 divisors (see below), whose sum is σ = 3984266440. Its totient is φ = 3803163336.

The previous prime is 3893714831. The next prime is 3893714921. The reversal of 3893714887 is 7884173983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3893714887 is a prime.

It is a super-2 number, since 2×3893714887² = 30322031242490845538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893714687) 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, 45275712 + ... + 45275797.

It is an arithmetic number, because the mean of its divisors is an integer number (996066610).

Almost surely, 2^3893714887 is an apocalyptic number.

3893714887 is a deficient number, since it is larger than the sum of its proper divisors (90551553).

3893714887 is an equidigital number, since it uses as much as digits as its factorization.

3893714887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90551552.

The product of its digits is 8128512, while the sum is 58.

The square root of 3893714887 is about 62399.6385165812. The cubic root of 3893714887 is about 1573.2148935557.

It can be divided in two parts, 38937 and 14887, that added together give a square (53824 = 232²).

The spelling of 3893714887 in words is "three billion, eight hundred ninety-three million, seven hundred fourteen thousand, eight hundred eighty-seven".