1066005610 has 32 divisors (see below), whose sum is σ = 2005990272. Its totient is φ = 407098560.

The previous prime is 1066005581. The next prime is 1066005613. The reversal of 1066005610 is 165006601.

It is a super-2 number, since 2×1066005610² = 2272735921102944200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066005613) 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, 127272 + ... + 135388.

It is an arithmetic number, because the mean of its divisors is an integer number (62687196).

Almost surely, 2^1066005610 is an apocalyptic number.

1066005610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066005610 is a deficient number, since it is larger than the sum of its proper divisors (939984662).

1066005610 is a wasteful number, since it uses less digits than its factorization.

1066005610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1066005610 is about 32649.7413466018. The cubic root of 1066005610 is about 1021.5347937567.

Subtracting from 1066005610 its reverse (165006601), we obtain a palindrome (900999009).

The spelling of 1066005610 in words is "one billion, sixty-six million, five thousand, six hundred ten".