10667898 has 12 divisors (see below), whose sum is σ = 23113818. Its totient is φ = 3555960.

The previous prime is 10667897. The next prime is 10667927. The reversal of 10667898 is 89876601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7935489 + 2732409 = 2817^2 + 1653^2 .

It is a super-2 number, since 2×10667898² = 227608095476808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10667897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296313 + ... + 296348.

Almost surely, 2^10667898 is an apocalyptic number.

10667898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10667898 is an abundant number, since it is smaller than the sum of its proper divisors (12445920).

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

10667898 is a wasteful number, since it uses less digits than its factorization.

10667898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592669 (or 592666 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 10667898 is about 3266.1748269191. The cubic root of 10667898 is about 220.1369532943.

The spelling of 10667898 in words is "ten million, six hundred sixty-seven thousand, eight hundred ninety-eight".