9623898 has 12 divisors (see below), whose sum is σ = 20851818. Its totient is φ = 3207960.

The previous prime is 9623897. The next prime is 9623953. The reversal of 9623898 is 8983269.

9623898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7273809 + 2350089 = 2697^2 + 1533^2 .

It is not an unprimeable number, because it can be changed into a prime (9623891) 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, 267313 + ... + 267348.

Almost surely, 2^9623898 is an apocalyptic number.

9623898 is an abundant number, since it is smaller than the sum of its proper divisors (11227920).

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

9623898 is a wasteful number, since it uses less digits than its factorization.

9623898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534669 (or 534666 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 9623898 is about 3102.2408030325. The cubic root of 9623898 is about 212.7079247440.

The spelling of 9623898 in words is "nine million, six hundred twenty-three thousand, eight hundred ninety-eight".