10669390 has 16 divisors (see below), whose sum is σ = 19867680. Its totient is φ = 4120480.

The previous prime is 10669381. The next prime is 10669411. The reversal of 10669390 is 9396601.

10669390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10669390² = 227671765944200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18106 + ... + 18685.

It is an arithmetic number, because the mean of its divisors is an integer number (1241730).

Almost surely, 2^10669390 is an apocalyptic number.

10669390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10669390 is a deficient number, since it is larger than the sum of its proper divisors (9198290).

10669390 is a wasteful number, since it uses less digits than its factorization.

10669390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36827.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 10669390 is about 3266.4032206695. The cubic root of 10669390 is about 220.1472155167.

It can be divided in two parts, 106 and 69390, that added together give a palindrome (69496).

The spelling of 10669390 in words is "ten million, six hundred sixty-nine thousand, three hundred ninety".