9895382990 has 8 divisors (see below), whose sum is σ = 17811689400. Its totient is φ = 3958153192.

The previous prime is 9895382977. The next prime is 9895382999. The reversal of 9895382990 is 992835989.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9895382999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494769140 + ... + 494769159.

It is an arithmetic number, because the mean of its divisors is an integer number (2226461175).

Almost surely, 2^9895382990 is an apocalyptic number.

9895382990 is a deficient number, since it is larger than the sum of its proper divisors (7916306410).

9895382990 is a wasteful number, since it uses less digits than its factorization.

9895382990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989538306.

The product of its (nonzero) digits is 12597120, while the sum is 62.

The square root of 9895382990 is about 99475.5396567417. The cubic root of 9895382990 is about 2146.8953198576.

The spelling of 9895382990 in words is "nine billion, eight hundred ninety-five million, three hundred eighty-two thousand, nine hundred ninety".