10689698 has 4 divisors (see below), whose sum is σ = 16034550. Its totient is φ = 5344848.

The previous prime is 10689629. The next prime is 10689713. The reversal of 10689698 is 89698601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10543009 + 146689 = 3247^2 + 383^2 .

It is a super-3 number, since 3×10689698³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2672423 + ... + 2672426.

Almost surely, 2^10689698 is an apocalyptic number.

10689698 is a deficient number, since it is larger than the sum of its proper divisors (5344852).

10689698 is an equidigital number, since it uses as much as digits as its factorization.

10689698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344851.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 10689698 is about 3269.5103608950. The cubic root of 10689698 is about 220.2868022573.

The spelling of 10689698 in words is "ten million, six hundred eighty-nine thousand, six hundred ninety-eight".