9896840604 has 48 divisors (see below), whose sum is σ = 29323974400. Its totient is φ = 2827668528.

The previous prime is 9896840561. The next prime is 9896840647. The reversal of 9896840604 is 4060486989.

It is an interprime number because it is at equal distance from previous prime (9896840561) and next prime (9896840647).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6544774 + ... + 6546285.

Almost surely, 2^9896840604 is an apocalyptic number.

It is an amenable number.

9896840604 is an abundant number, since it is smaller than the sum of its proper divisors (19427133796).

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

9896840604 is a wasteful number, since it uses less digits than its factorization.

9896840604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13091079 (or 13091071 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 9896840604 is about 99482.8658815175. The cubic root of 9896840604 is about 2147.0007289842. Note that the first 3 decimals are identical.

The spelling of 9896840604 in words is "nine billion, eight hundred ninety-six million, eight hundred forty thousand, six hundred four".