3861322875 has 48 divisors (see below), whose sum is σ = 7074913248. Its totient is φ = 2025576000.

The previous prime is 3861322867. The next prime is 3861322877. The reversal of 3861322875 is 5782231683.

3861322875 is a `hidden beast` number, since 3 + 8 + 613 + 2 + 28 + 7 + 5 = 666.

It is not a de Polignac number, because 3861322875 - 2³ = 3861322867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3861322875.

It is not an unprimeable number, because it can be changed into a prime (3861322877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40492 + ... + 96758.

It is an arithmetic number, because the mean of its divisors is an integer number (147394026).

Almost surely, 2^3861322875 is an apocalyptic number.

3861322875 is a deficient number, since it is larger than the sum of its proper divisors (3213590373).

3861322875 is a wasteful number, since it uses less digits than its factorization.

3861322875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56349 (or 56336 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3861322875 is about 62139.5435692925. The cubic root of 3861322875 is about 1568.8401883568.

The spelling of 3861322875 in words is "three billion, eight hundred sixty-one million, three hundred twenty-two thousand, eight hundred seventy-five".