1066165210 has 16 divisors (see below), whose sum is σ = 2093560992. Its totient is φ = 387696400.

The previous prime is 1066165187. The next prime is 1066165211. The reversal of 1066165210 is 125616601.

It is a super-2 number, since 2×1066165210² = 2273416510028688200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066165211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4846096 + ... + 4846315.

It is an arithmetic number, because the mean of its divisors is an integer number (130847562).

Almost surely, 2^1066165210 is an apocalyptic number.

1066165210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066165210 is a deficient number, since it is larger than the sum of its proper divisors (1027395782).

1066165210 is a wasteful number, since it uses less digits than its factorization.

1066165210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9692429.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1066165210 is about 32652.1853786236. The cubic root of 1066165210 is about 1021.5857718553.

It can be divided in two parts, 106 and 6165210, that added together give a triangular number (6165316 = T₃₅₁₁).

The spelling of 1066165210 in words is "one billion, sixty-six million, one hundred sixty-five thousand, two hundred ten".