9838764086 has 4 divisors (see below), whose sum is σ = 14758146132. Its totient is φ = 4919382042.

The previous prime is 9838763989. The next prime is 9838764121. The reversal of 9838764086 is 6804678389.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459691020 + ... + 2459691023.

It is an arithmetic number, because the mean of its divisors is an integer number (3689536533).

Almost surely, 2^9838764086 is an apocalyptic number.

9838764086 is a deficient number, since it is larger than the sum of its proper divisors (4919382046).

9838764086 is a wasteful number, since it uses less digits than its factorization.

9838764086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919382045.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The square root of 9838764086 is about 99190.5443376535. The cubic root of 9838764086 is about 2142.7928195502.

The spelling of 9838764086 in words is "nine billion, eight hundred thirty-eight million, seven hundred sixty-four thousand, eighty-six".