1066235536 has 20 divisors (see below), whose sum is σ = 2068203564. Its totient is φ = 532505600.

The previous prime is 1066235519. The next prime is 1066235537. The reversal of 1066235536 is 6355326601.

It can be written as a sum of positive squares in 2 ways, for example, as 742235536 + 324000000 = 27244^2 + 18000^2 .

It is a super-2 number, since 2×1066235536² = 2273716436458414592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066235495 and 1066235504.

It is not an unprimeable number, because it can be changed into a prime (1066235537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23725 + ... + 51916.

Almost surely, 2^1066235536 is an apocalyptic number.

1066235536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1066235536 is a deficient number, since it is larger than the sum of its proper divisors (1001968028).

1066235536 is an equidigital number, since it uses as much as digits as its factorization.

1066235536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76530 (or 76524 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 1066235536 is about 32653.2622566261. The cubic root of 1066235536 is about 1021.6082331839.

The spelling of 1066235536 in words is "one billion, sixty-six million, two hundred thirty-five thousand, five hundred thirty-six".