9700870986 has 32 divisors (see below), whose sum is σ = 21560817600. Its totient is φ = 3233124720.

The previous prime is 9700870979. The next prime is 9700870987. The reversal of 9700870986 is 6890780079.

It is a super-2 number, since 2×9700870986² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (9700870987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549180 + ... + 566568.

It is an arithmetic number, because the mean of its divisors is an integer number (673775550).

Almost surely, 2^9700870986 is an apocalyptic number.

9700870986 is an abundant number, since it is smaller than the sum of its proper divisors (11859946614).

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

9700870986 is a wasteful number, since it uses less digits than its factorization.

9700870986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27731 (or 27725 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 9700870986 is about 98492.9996801803. Note that the first 3 decimals coincide. The cubic root of 9700870986 is about 2132.7350661311.

The spelling of 9700870986 in words is "nine billion, seven hundred million, eight hundred seventy thousand, nine hundred eighty-six".