9856426 has 4 divisors (see below), whose sum is σ = 14784642. Its totient is φ = 4928212.

The previous prime is 9856423. The next prime is 9856439. The reversal of 9856426 is 6246589.

It is a happy number.

9856426 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 only one way, i.e., 7017201 + 2839225 = 2649^2 + 1685^2 .

It is not an unprimeable number, because it can be changed into a prime (9856423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2464105 + ... + 2464108.

Almost surely, 2^9856426 is an apocalyptic number.

9856426 is a deficient number, since it is larger than the sum of its proper divisors (4928216).

9856426 is a wasteful number, since it uses less digits than its factorization.

9856426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928215.

The product of its digits is 103680, while the sum is 40.

The square root of 9856426 is about 3139.4945453050. The cubic root of 9856426 is about 214.4074254176.

The spelling of 9856426 in words is "nine million, eight hundred fifty-six thousand, four hundred twenty-six".