10689250 has 96 divisors (see below), whose sum is σ = 24665472. Its totient is φ = 3432000.

The previous prime is 10689223. The next prime is 10689251. The reversal of 10689250 is 5298601.

It is a super-2 number, since 2×10689250² = 228520131125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10689251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 464739 + ... + 464761.

It is an arithmetic number, because the mean of its divisors is an integer number (256932).

Almost surely, 2^10689250 is an apocalyptic number.

10689250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10689250 is an abundant number, since it is smaller than the sum of its proper divisors (13976222).

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

10689250 is a wasteful number, since it uses less digits than its factorization.

10689250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10689250 is about 3269.4418483894. The cubic root of 10689250 is about 220.2837248437.

The spelling of 10689250 in words is "ten million, six hundred eighty-nine thousand, two hundred fifty".