9868770 has 32 divisors (see below), whose sum is σ = 26317440. Its totient is φ = 2631600.

The previous prime is 9868769. The next prime is 9868777. The reversal of 9868770 is 778689.

9868770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (9868777) 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, 18006 + ... + 18545.

It is an arithmetic number, because the mean of its divisors is an integer number (822420).

Almost surely, 2^9868770 is an apocalyptic number.

9868770 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9868770 is an abundant number, since it is smaller than the sum of its proper divisors (16448670).

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

9868770 is a wasteful number, since it uses less digits than its factorization.

9868770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36567 (or 36561 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 9868770 is about 3141.4598517250. The cubic root of 9868770 is about 214.4968946687.

The spelling of 9868770 in words is "nine million, eight hundred sixty-eight thousand, seven hundred seventy".