9901700 has 18 divisors (see below), whose sum is σ = 21486906. Its totient is φ = 3960640.

The previous prime is 9901691. The next prime is 9901709. The reversal of 9901700 is 71099.

It is an interprime number because it is at equal distance from previous prime (9901691) and next prime (9901709).

It can be written as a sum of positive squares in 3 ways, for example, as 179776 + 9721924 = 424^2 + 3118^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9901700.

It is not an unprimeable number, because it can be changed into a prime (9901709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49409 + ... + 49608.

It is an arithmetic number, because the mean of its divisors is an integer number (1193717).

Almost surely, 2^9901700 is an apocalyptic number.

It is an amenable number.

9901700 is an abundant number, since it is smaller than the sum of its proper divisors (11585206).

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

9901700 is a wasteful number, since it uses less digits than its factorization.

9901700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99031 (or 99024 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 9901700 is about 3146.6966806478. The cubic root of 9901700 is about 214.7352067358.

Adding to 9901700 its reverse (71099), we get a palindrome (9972799).

It can be divided in two parts, 9901 and 700, that added together give a palindrome (10601).

The spelling of 9901700 in words is "nine million, nine hundred one thousand, seven hundred".