66060826 has 16 divisors (see below), whose sum is σ = 106866144. Its totient is φ = 30446064.

The previous prime is 66060823. The next prime is 66060829. The reversal of 66060826 is 62806066.

It is an interprime number because it is at equal distance from previous prime (66060823) and next prime (66060829).

It is a junction number, because it is equal to n+sod(n) for n = 66060791 and 66060800.

It is not an unprimeable number, because it can be changed into a prime (66060821) 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, 23281 + ... + 25963.

It is an arithmetic number, because the mean of its divisors is an integer number (6679134).

Almost surely, 2^66060826 is an apocalyptic number.

66060826 is a deficient number, since it is larger than the sum of its proper divisors (40805318).

66060826 is a wasteful number, since it uses less digits than its factorization.

66060826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 66060826 is about 8127.7811240215. The cubic root of 66060826 is about 404.2481116532.

The spelling of 66060826 in words is "sixty-six million, sixty thousand, eight hundred twenty-six".