9898901 has 8 divisors (see below), whose sum is σ = 10570560. Its totient is φ = 9247392.

The previous prime is 9898877. The next prime is 9898907. The reversal of 9898901 is 1098989.

9898901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9898901 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

9898901 is a modest number, since divided by 8901 gives 989 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9898907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (1321320).

Almost surely, 2^9898901 is an apocalyptic number.

It is an amenable number.

9898901 is a deficient number, since it is larger than the sum of its proper divisors (671659).

9898901 is a wasteful number, since it uses less digits than its factorization.

9898901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075.

The product of its (nonzero) digits is 46656, while the sum is 44.

The square root of 9898901 is about 3146.2518970991. The cubic root of 9898901 is about 214.7149711370.

It can be divided in two parts, 989 and 8901, that multiplied together give a square (8803089 = 2967²).

The spelling of 9898901 in words is "nine million, eight hundred ninety-eight thousand, nine hundred one".