76000066 has 8 divisors (see below), whose sum is σ = 114194124. Its totient is φ = 37935360.

The previous prime is 76000063. The next prime is 76000069. The reversal of 76000066 is 66000067.

It is an interprime number because it is at equal distance from previous prime (76000063) and next prime (76000069).

It can be written as a sum of positive squares in 2 ways, for example, as 75951225 + 48841 = 8715^2 + 221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 76000066.

It is not an unprimeable number, because it can be changed into a prime (76000063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30855 + ... + 33226.

Almost surely, 2^76000066 is an apocalyptic number.

76000066 is a deficient number, since it is larger than the sum of its proper divisors (38194058).

76000066 is a wasteful number, since it uses less digits than its factorization.

76000066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64676.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 76000066 is about 8717.8016724401. The cubic root of 76000066 is about 423.5824810414.

Subtracting from 76000066 its reverse (66000067), we obtain a palindrome (9999999).

The spelling of 76000066 in words is "seventy-six million, sixty-six", and thus it is an aban number and an uban number.