10665330 has 128 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 2365440.

The previous prime is 10665329. The next prime is 10665337. The reversal of 10665330 is 3356601.

It is a super-2 number, since 2×10665330² = 227498528017800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10665330.

It is not an unprimeable number, because it can be changed into a prime (10665337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 260110 + ... + 260150.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 2^10665330 is an apocalyptic number.

10665330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10665330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960).

10665330 is an abundant number, since it is smaller than the sum of its proper divisors (19816590).

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

10665330 is a wasteful number, since it uses less digits than its factorization.

10665330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 10665330 is about 3265.7816828441. The cubic root of 10665330 is about 220.1192879253.

The spelling of 10665330 in words is "ten million, six hundred sixty-five thousand, three hundred thirty".