10655998 has 12 divisors (see below), whose sum is σ = 16870680. Its totient is φ = 5047236.

The previous prime is 10655993. The next prime is 10656001. The reversal of 10655998 is 89955601.

It is a happy number.

It is a super-2 number, since 2×10655998² = 227100586752008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10655993) 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, 6658 + ... + 8101.

It is an arithmetic number, because the mean of its divisors is an integer number (1405890).

Almost surely, 2^10655998 is an apocalyptic number.

10655998 is a deficient number, since it is larger than the sum of its proper divisors (6214682).

10655998 is a wasteful number, since it uses less digits than its factorization.

10655998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14799 (or 14780 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 10655998 is about 3264.3526157571. The cubic root of 10655998 is about 220.0550688590.

The spelling of 10655998 in words is "ten million, six hundred fifty-five thousand, nine hundred ninety-eight".