3850872147 has 24 divisors (see below), whose sum is σ = 5947905600. Its totient is φ = 2392300800.

The previous prime is 3850872133. The next prime is 3850872163. The reversal of 3850872147 is 7412780583.

3850872147 is a `hidden beast` number, since 38 + 508 + 72 + 1 + 47 = 666.

It is not a de Polignac number, because 3850872147 - 2⁷ = 3850872019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3850872107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109147 + ... + 140052.

It is an arithmetic number, because the mean of its divisors is an integer number (247829400).

Almost surely, 2^3850872147 is an apocalyptic number.

3850872147 is a deficient number, since it is larger than the sum of its proper divisors (2097033453).

3850872147 is a wasteful number, since it uses less digits than its factorization.

3850872147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249323 (or 249320 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 3850872147 is about 62055.3957927915. The cubic root of 3850872147 is about 1567.4235464035.

The spelling of 3850872147 in words is "three billion, eight hundred fifty million, eight hundred seventy-two thousand, one hundred forty-seven".