3887238763 has 8 divisors (see below), whose sum is σ = 4116791808. Its totient is φ = 3662730984.

The previous prime is 3887238749. The next prime is 3887238779. The reversal of 3887238763 is 3678327883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3887238763 is a prime.

It is a super-2 number, since 2×3887238763² = 30221250401139540338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3887238703) by changing a digit.

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, 1259731 + ... + 1262812.

It is an arithmetic number, because the mean of its divisors is an integer number (514598976).

Almost surely, 2^3887238763 is an apocalyptic number.

3887238763 is a deficient number, since it is larger than the sum of its proper divisors (229553045).

3887238763 is a wasteful number, since it uses less digits than its factorization.

3887238763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522633.

The product of its digits is 8128512, while the sum is 55.

The square root of 3887238763 is about 62347.7246016244. The cubic root of 3887238763 is about 1572.3422060967.

The spelling of 3887238763 in words is "three billion, eight hundred eighty-seven million, two hundred thirty-eight thousand, seven hundred sixty-three".