3784046987 has 8 divisors (see below), whose sum is σ = 4325470176. Its totient is φ = 3242835072.

The previous prime is 3784046969. The next prime is 3784047013. The reversal of 3784046987 is 7896404873.

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

It is a cyclic number.

It is not a de Polignac number, because 3784046987 - 2²⁰ = 3782998411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3784046927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12368 + ... + 87869.

It is an arithmetic number, because the mean of its divisors is an integer number (540683772).

Almost surely, 2^3784046987 is an apocalyptic number.

3784046987 is a deficient number, since it is larger than the sum of its proper divisors (541423189).

3784046987 is a wasteful number, since it uses less digits than its factorization.

3784046987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105637.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The square root of 3784046987 is about 61514.6079155187. The cubic root of 3784046987 is about 1558.3039570417.

The spelling of 3784046987 in words is "three billion, seven hundred eighty-four million, forty-six thousand, nine hundred eighty-seven".