9892961 has 4 divisors (see below), whose sum is σ = 10653972. Its totient is φ = 9131952.

The previous prime is 9892957. The next prime is 9893003. The reversal of 9892961 is 1692989.

9892961 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1366561 + 8526400 = 1169^2 + 2920^2 .

It is a cyclic number.

It is not a de Polignac number, because 9892961 - 2² = 9892957 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 (9892951) 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, 380486 + ... + 380511.

It is an arithmetic number, because the mean of its divisors is an integer number (2663493).

Almost surely, 2^9892961 is an apocalyptic number.

It is an amenable number.

9892961 is a deficient number, since it is larger than the sum of its proper divisors (761011).

9892961 is a wasteful number, since it uses less digits than its factorization.

9892961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761010.

The product of its digits is 69984, while the sum is 44.

The square root of 9892961 is about 3145.3077750834. The cubic root of 9892961 is about 214.6720147817.

The spelling of 9892961 in words is "nine million, eight hundred ninety-two thousand, nine hundred sixty-one".