10690449 has 16 divisors (see below), whose sum is σ = 17771520. Its totient is φ = 5553360.

The previous prime is 10690441. The next prime is 10690451. The reversal of 10690449 is 94409601.

10690449 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10690449 - 2³ = 10690441 is a prime.

It is a super-2 number, since 2×10690449² = 228571399643202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (10690441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22909 + ... + 23370.

It is an arithmetic number, because the mean of its divisors is an integer number (1110720).

Almost surely, 2^10690449 is an apocalyptic number.

It is an amenable number.

10690449 is a deficient number, since it is larger than the sum of its proper divisors (7081071).

10690449 is a wasteful number, since it uses less digits than its factorization.

10690449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46300.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 10690449 is about 3269.6252078793. The cubic root of 10690449 is about 220.2919608537.

It can be divided in two parts, 106904 and 49, that added together give a triangular number (106953 = T₄₆₂).

The spelling of 10690449 in words is "ten million, six hundred ninety thousand, four hundred forty-nine".