10505910 has 32 divisors (see below), whose sum is σ = 25754112. Its totient is φ = 2741600.

The previous prime is 10505909. The next prime is 10505921. The reversal of 10505910 is 1950501.

It is a happy number.

It is a super-2 number, since 2×10505910² = 220748289856200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2316 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (804816).

Almost surely, 2^10505910 is an apocalyptic number.

10505910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10505910 is an abundant number, since it is smaller than the sum of its proper divisors (15248202).

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

10505910 is a wasteful number, since it uses less digits than its factorization.

10505910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 10505910 is about 3241.2821537163. The cubic root of 10505910 is about 219.0170333492.

The spelling of 10505910 in words is "ten million, five hundred five thousand, nine hundred ten".