9671898 has 16 divisors (see below), whose sum is σ = 19484640. Its totient is φ = 3200496.

The previous prime is 9671887. The next prime is 9671923. The reversal of 9671898 is 8981769.

It is a happy number.

9671898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9671898² = 187091221844808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4965 + ... + 6632.

It is an arithmetic number, because the mean of its divisors is an integer number (1217790).

Almost surely, 2^9671898 is an apocalyptic number.

9671898 is an abundant number, since it is smaller than the sum of its proper divisors (9812742).

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

9671898 is a wasteful number, since it uses less digits than its factorization.

9671898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741.

The product of its digits is 217728, while the sum is 48.

The square root of 9671898 is about 3109.9675239462. The cubic root of 9671898 is about 213.0609713262.

The spelling of 9671898 in words is "nine million, six hundred seventy-one thousand, eight hundred ninety-eight".