9689998 has 8 divisors (see below), whose sum is σ = 14552640. Its totient is φ = 4839120.

The previous prime is 9689993. The next prime is 9690029. The reversal of 9689998 is 8999869.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9689998² = 187792122480008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9689993) 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, 463 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (1819080).

Almost surely, 2^9689998 is an apocalyptic number.

9689998 is a deficient number, since it is larger than the sum of its proper divisors (4862642).

9689998 is a wasteful number, since it uses less digits than its factorization.

9689998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882.

The product of its digits is 2519424, while the sum is 58.

The square root of 9689998 is about 3112.8761620084. The cubic root of 9689998 is about 213.1937960124.

The spelling of 9689998 in words is "nine million, six hundred eighty-nine thousand, nine hundred ninety-eight".