9871383066 has 32 divisors (see below), whose sum is σ = 20032992576. Its totient is φ = 3242400000.

The previous prime is 9871383059. The next prime is 9871383073. The reversal of 9871383066 is 6603831789.

It is an interprime number because it is at equal distance from previous prime (9871383059) and next prime (9871383073).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89266 + ... + 166466.

It is an arithmetic number, because the mean of its divisors is an integer number (626031018).

Almost surely, 2^9871383066 is an apocalyptic number.

9871383066 is an abundant number, since it is smaller than the sum of its proper divisors (10161609510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9871383066 is a wasteful number, since it uses less digits than its factorization.

9871383066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77518.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 9871383066 is about 99354.8341350334. The cubic root of 9871383066 is about 2145.1582458874.

The spelling of 9871383066 in words is "nine billion, eight hundred seventy-one million, three hundred eighty-three thousand, sixty-six".