10689899 has 8 divisors (see below), whose sum is σ = 11698992. Its totient is φ = 9687040.

The previous prime is 10689883. The next prime is 10689907. The reversal of 10689899 is 99898601.

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

It is not a de Polignac number, because 10689899 - 2⁴ = 10689883 is a prime.

It is a super-2 number, since 2×10689899² = 228547881260402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10689829) 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 7 ways as a sum of consecutive naturals, for example, 2507 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (1462374).

Almost surely, 2^10689899 is an apocalyptic number.

10689899 is a deficient number, since it is larger than the sum of its proper divisors (1009093).

10689899 is a wasteful number, since it uses less digits than its factorization.

10689899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117.

The product of its (nonzero) digits is 279936, while the sum is 50.

The square root of 10689899 is about 3269.5410992982. The cubic root of 10689899 is about 220.2881829439.

The spelling of 10689899 in words is "ten million, six hundred eighty-nine thousand, eight hundred ninety-nine".