9856901 has 4 divisors (see below), whose sum is σ = 9863712. Its totient is φ = 9850092.

The previous prime is 9856883. The next prime is 9856919. The reversal of 9856901 is 1096589.

9856901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (9856883) and next prime (9856919).

It is a cyclic number.

It is not a de Polignac number, because 9856901 - 2²² = 5662597 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9853901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275 + ... + 4448.

It is an arithmetic number, because the mean of its divisors is an integer number (2465928).

Almost surely, 2^9856901 is an apocalyptic number.

It is an amenable number.

9856901 is a deficient number, since it is larger than the sum of its proper divisors (6811).

9856901 is a wasteful number, since it uses less digits than its factorization.

9856901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 9856901 is about 3139.5701935138. The cubic root of 9856901 is about 214.4108695968.

The spelling of 9856901 in words is "nine million, eight hundred fifty-six thousand, nine hundred one".